1008040725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 2019513600

約数和(自身を除く): 1011472875

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 47, 57, 75, 87, 95, 141, 145, 171, 173, 225, 235, 261, 285, 423, 435, 475, 519, 551, 705, 725, 855, 865, 893, 1175, 1305, 1363, 1425, 1557, 1653, 2115, 2175, 2595, 2679, 2755, 3287, 3525, 4089, 4275, 4325, 4465, 4959, 5017, 6525, 6815, 7785, 8037, 8131, 8265, 9861, 10575, 12267, 12975, 13395, 13775, 15051, 16435, 20445, 22325, 24393, 24795, 25085, 25897, 29583, 34075, 38925, 40185, 40655, 41325, 45153, 49305, 61335, 66975, 73179, 75255, 77691, 82175, 95323, 102225, 121965, 123975, 125425, 129485, 147915, 154489, 200925, 203275, 225765, 233073, 235799, 246525, 285969, 306675, 365895, 376275, 388455, 463467, 476615, 609825, 647425, 707397, 739575, 772445, 857907, 1128825, 1165365, 1178995, 1390401, 1429845, 1829475, 1942275, 2122191, 2317335, 2383075, 3536985, 3862225, 4289535, 4480181, 5826825, 5894975, 6952005, 7149225, 10610955, 11586675, 13440543, 17684925, 21447675, 22400905, 34760025, 40321629, 53054775, 67202715, 112004525, 201608145, 336013575, 1008040725]

約数ペア:

[(1, 1008040725), (3, 336013575), (5, 201608145), (9, 112004525), (15, 67202715), (19, 53054775), (25, 40321629), (29, 34760025), (45, 22400905), (47, 21447675), (57, 17684925), (75, 13440543), (87, 11586675), (95, 10610955), (141, 7149225), (145, 6952005), (171, 5894975), (173, 5826825), (225, 4480181), (235, 4289535), (261, 3862225), (285, 3536985), (423, 2383075), (435, 2317335), (475, 2122191), (519, 1942275), (551, 1829475), (705, 1429845), (725, 1390401), (855, 1178995), (865, 1165365), (893, 1128825), (1175, 857907), (1305, 772445), (1363, 739575), (1425, 707397), (1557, 647425), (1653, 609825), (2115, 476615), (2175, 463467), (2595, 388455), (2679, 376275), (2755, 365895), (3287, 306675), (3525, 285969), (4089, 246525), (4275, 235799), (4325, 233073), (4465, 225765), (4959, 203275), (5017, 200925), (6525, 154489), (6815, 147915), (7785, 129485), (8037, 125425), (8131, 123975), (8265, 121965), (9861, 102225), (10575, 95323), (12267, 82175), (12975, 77691), (13395, 75255), (13775, 73179), (15051, 66975), (16435, 61335), (20445, 49305), (22325, 45153), (24393, 41325), (24795, 40655), (25085, 40185), (25897, 38925), (29583, 34075)]