25173036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 73242624

約数和(自身を除く): 48069588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 523, 573, 764, 1046, 1146, 1337, 1569, 1719, 2092, 2292, 2674, 3138, 3438, 3661, 4011, 4707, 5348, 6276, 6876, 7322, 8022, 9414, 10983, 12033, 14644, 16044, 18828, 21966, 24066, 32949, 43932, 48132, 65898, 99893, 131796, 199786, 299679, 399572, 599358, 699251, 899037, 1198716, 1398502, 1798074, 2097753, 2797004, 3596148, 4195506, 6293259, 8391012, 12586518, 25173036]

約数ペア:

[(1, 25173036), (2, 12586518), (3, 8391012), (4, 6293259), (6, 4195506), (7, 3596148), (9, 2797004), (12, 2097753), (14, 1798074), (18, 1398502), (21, 1198716), (28, 899037), (36, 699251), (42, 599358), (63, 399572), (84, 299679), (126, 199786), (191, 131796), (252, 99893), (382, 65898), (523, 48132), (573, 43932), (764, 32949), (1046, 24066), (1146, 21966), (1337, 18828), (1569, 16044), (1719, 14644), (2092, 12033), (2292, 10983), (2674, 9414), (3138, 8022), (3438, 7322), (3661, 6876), (4011, 6276), (4707, 5348)]