25950925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 46497024

約数和(自身を除く): 20546099

約数列:

[1, 5, 7, 11, 13, 17, 25, 35, 55, 61, 65, 77, 85, 91, 119, 143, 175, 187, 221, 275, 305, 325, 385, 425, 427, 455, 595, 671, 715, 793, 935, 1001, 1037, 1105, 1309, 1525, 1547, 1925, 2135, 2275, 2431, 2975, 3355, 3575, 3965, 4675, 4697, 5005, 5185, 5525, 5551, 6545, 7259, 7735, 8723, 10675, 11407, 12155, 13481, 16775, 17017, 19825, 23485, 25025, 25925, 27755, 32725, 36295, 38675, 43615, 57035, 60775, 61061, 67405, 79849, 85085, 94367, 117425, 138775, 148291, 181475, 218075, 285175, 305305, 337025, 399245, 425425, 471835, 741455, 1038037, 1526525, 1996225, 2359175, 3707275, 5190185, 25950925]

約数ペア:

[(1, 25950925), (5, 5190185), (7, 3707275), (11, 2359175), (13, 1996225), (17, 1526525), (25, 1038037), (35, 741455), (55, 471835), (61, 425425), (65, 399245), (77, 337025), (85, 305305), (91, 285175), (119, 218075), (143, 181475), (175, 148291), (187, 138775), (221, 117425), (275, 94367), (305, 85085), (325, 79849), (385, 67405), (425, 61061), (427, 60775), (455, 57035), (595, 43615), (671, 38675), (715, 36295), (793, 32725), (935, 27755), (1001, 25925), (1037, 25025), (1105, 23485), (1309, 19825), (1525, 17017), (1547, 16775), (1925, 13481), (2135, 12155), (2275, 11407), (2431, 10675), (2975, 8723), (3355, 7735), (3575, 7259), (3965, 6545), (4675, 5551), (4697, 5525), (5005, 5185)]