13698262175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 19238143680

約数和(自身を除く): 5539881505

約数列:

[1, 5, 13, 25, 31, 61, 65, 155, 305, 325, 403, 719, 775, 793, 961, 1525, 1891, 2015, 3595, 3965, 4805, 9347, 9455, 10075, 12493, 17975, 19825, 22289, 24025, 24583, 43859, 46735, 47275, 58621, 62465, 111445, 122915, 219295, 233675, 289757, 293105, 312325, 557225, 570167, 614575, 690959, 762073, 1096475, 1359629, 1448785, 1465525, 2850835, 3454795, 3810365, 6798145, 7243925, 8982467, 14254175, 17273975, 17675177, 19051825, 33990725, 42148499, 44912335, 88375885, 210742495, 224561675, 441879425, 547930487, 1053712475, 2739652435, 13698262175]

約数ペア:

[(1, 13698262175), (5, 2739652435), (13, 1053712475), (25, 547930487), (31, 441879425), (61, 224561675), (65, 210742495), (155, 88375885), (305, 44912335), (325, 42148499), (403, 33990725), (719, 19051825), (775, 17675177), (793, 17273975), (961, 14254175), (1525, 8982467), (1891, 7243925), (2015, 6798145), (3595, 3810365), (3965, 3454795), (4805, 2850835), (9347, 1465525), (9455, 1448785), (10075, 1359629), (12493, 1096475), (17975, 762073), (19825, 690959), (22289, 614575), (24025, 570167), (24583, 557225), (43859, 312325), (46735, 293105), (47275, 289757), (58621, 233675), (62465, 219295), (111445, 122915)]