25024860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19861}}^1$

素因数の和:19883

約数の個数: 72

約数和(自身を含む): 86757216

約数和(自身を除く): 61732356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 19861, 39722, 59583, 79444, 99305, 119166, 139027, 178749, 198610, 238332, 278054, 297915, 357498, 397220, 417081, 556108, 595830, 695135, 714996, 834162, 893745, 1191660, 1251243, 1390270, 1668324, 1787490, 2085405, 2502486, 2780540, 3574980, 4170810, 5004972, 6256215, 8341620, 12512430, 25024860]

約数ペア:

[(1, 25024860), (2, 12512430), (3, 8341620), (4, 6256215), (5, 5004972), (6, 4170810), (7, 3574980), (9, 2780540), (10, 2502486), (12, 2085405), (14, 1787490), (15, 1668324), (18, 1390270), (20, 1251243), (21, 1191660), (28, 893745), (30, 834162), (35, 714996), (36, 695135), (42, 595830), (45, 556108), (60, 417081), (63, 397220), (70, 357498), (84, 297915), (90, 278054), (105, 238332), (126, 198610), (140, 178749), (180, 139027), (210, 119166), (252, 99305), (315, 79444), (420, 59583), (630, 39722), (1260, 19861)]