25571052

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{467}}^1$

素因数の和:509

約数の個数: 90

約数和(自身を含む): 72540468

約数和(自身を除く): 46969416

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 324, 338, 351, 467, 468, 507, 676, 702, 934, 1014, 1053, 1401, 1404, 1521, 1868, 2028, 2106, 2802, 3042, 4203, 4212, 4563, 5604, 6071, 6084, 8406, 9126, 12142, 12609, 13689, 16812, 18213, 18252, 24284, 25218, 27378, 36426, 37827, 50436, 54639, 54756, 72852, 75654, 78923, 109278, 151308, 157846, 163917, 218556, 236769, 315692, 327834, 473538, 491751, 655668, 710307, 947076, 983502, 1420614, 1967004, 2130921, 2841228, 4261842, 6392763, 8523684, 12785526, 25571052]

約数ペア:

[(1, 25571052), (2, 12785526), (3, 8523684), (4, 6392763), (6, 4261842), (9, 2841228), (12, 2130921), (13, 1967004), (18, 1420614), (26, 983502), (27, 947076), (36, 710307), (39, 655668), (52, 491751), (54, 473538), (78, 327834), (81, 315692), (108, 236769), (117, 218556), (156, 163917), (162, 157846), (169, 151308), (234, 109278), (324, 78923), (338, 75654), (351, 72852), (467, 54756), (468, 54639), (507, 50436), (676, 37827), (702, 36426), (934, 27378), (1014, 25218), (1053, 24284), (1401, 18252), (1404, 18213), (1521, 16812), (1868, 13689), (2028, 12609), (2106, 12142), (2802, 9126), (3042, 8406), (4203, 6084), (4212, 6071), (4563, 5604)]