890226871625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{24373}}^1$

素因数の和:24453

約数の個数: 128

約数和(自身を含む): 1447932595200

約数和(自身を除く): 557705723575

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 125, 133, 169, 175, 247, 325, 455, 475, 665, 845, 875, 1183, 1235, 1625, 1729, 2197, 2275, 2375, 3211, 3325, 4225, 5915, 6175, 8645, 10985, 11375, 15379, 16055, 16625, 21125, 22477, 24373, 29575, 30875, 41743, 43225, 54925, 76895, 80275, 112385, 121865, 147875, 170611, 208715, 216125, 274625, 292201, 316849, 384475, 401375, 463087, 561925, 609325, 853055, 1043575, 1461005, 1584245, 1922375, 2217943, 2315435, 2809625, 3046625, 3241609, 4119037, 4265275, 5217875, 6020131, 7305025, 7921225, 11089715, 11577175, 16208045, 20595185, 21326375, 28833259, 30100655, 36525125, 39606125, 42140917, 53547481, 55448575, 57885875, 78261703, 81040225, 102975925, 144166295, 150503275, 210704585, 267737405, 277242875, 374832367, 391308515, 405201125, 514879625, 547831921, 720831475, 752516375, 1017402139, 1053522925, 1338687025, 1874161835, 1956542575, 2739159605, 3604157375, 5087010695, 5267614625, 6693435125, 7121814973, 9370809175, 9782712875, 13695798025, 25435053475, 35609074865, 46854045875, 68478990125, 127175267375, 178045374325, 890226871625]

約数ペア:

[(1, 890226871625), (5, 178045374325), (7, 127175267375), (13, 68478990125), (19, 46854045875), (25, 35609074865), (35, 25435053475), (65, 13695798025), (91, 9782712875), (95, 9370809175), (125, 7121814973), (133, 6693435125), (169, 5267614625), (175, 5087010695), (247, 3604157375), (325, 2739159605), (455, 1956542575), (475, 1874161835), (665, 1338687025), (845, 1053522925), (875, 1017402139), (1183, 752516375), (1235, 720831475), (1625, 547831921), (1729, 514879625), (2197, 405201125), (2275, 391308515), (2375, 374832367), (3211, 277242875), (3325, 267737405), (4225, 210704585), (5915, 150503275), (6175, 144166295), (8645, 102975925), (10985, 81040225), (11375, 78261703), (15379, 57885875), (16055, 55448575), (16625, 53547481), (21125, 42140917), (22477, 39606125), (24373, 36525125), (29575, 30100655), (30875, 28833259), (41743, 21326375), (43225, 20595185), (54925, 16208045), (76895, 11577175), (80275, 11089715), (112385, 7921225), (121865, 7305025), (147875, 6020131), (170611, 5217875), (208715, 4265275), (216125, 4119037), (274625, 3241609), (292201, 3046625), (316849, 2809625), (384475, 2315435), (401375, 2217943), (463087, 1922375), (561925, 1584245), (609325, 1461005), (853055, 1043575)]