25941370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 59512320

約数和(自身を除く): 33570950

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 983, 1015, 1885, 1966, 2030, 2639, 3770, 4915, 5278, 6881, 9830, 12779, 13195, 13762, 25558, 26390, 28507, 34405, 57014, 63895, 68810, 89453, 127790, 142535, 178906, 199549, 285070, 370591, 399098, 447265, 741182, 894530, 997745, 1852955, 1995490, 2594137, 3705910, 5188274, 12970685, 25941370]

約数ペア:

[(1, 25941370), (2, 12970685), (5, 5188274), (7, 3705910), (10, 2594137), (13, 1995490), (14, 1852955), (26, 997745), (29, 894530), (35, 741182), (58, 447265), (65, 399098), (70, 370591), (91, 285070), (130, 199549), (145, 178906), (182, 142535), (203, 127790), (290, 89453), (377, 68810), (406, 63895), (455, 57014), (754, 34405), (910, 28507), (983, 26390), (1015, 25558), (1885, 13762), (1966, 13195), (2030, 12779), (2639, 9830), (3770, 6881), (4915, 5278)]