25162020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10753}}^1$

素因数の和:10781

約数の個数: 72

約数和(自身を含む): 82203576

約数和(自身を除く): 57041556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 10753, 21506, 32259, 43012, 53765, 64518, 96777, 107530, 129036, 139789, 161295, 193554, 215060, 279578, 322590, 387108, 419367, 483885, 559156, 645180, 698945, 838734, 967770, 1258101, 1397890, 1677468, 1935540, 2096835, 2516202, 2795780, 4193670, 5032404, 6290505, 8387340, 12581010, 25162020]

約数ペア:

[(1, 25162020), (2, 12581010), (3, 8387340), (4, 6290505), (5, 5032404), (6, 4193670), (9, 2795780), (10, 2516202), (12, 2096835), (13, 1935540), (15, 1677468), (18, 1397890), (20, 1258101), (26, 967770), (30, 838734), (36, 698945), (39, 645180), (45, 559156), (52, 483885), (60, 419367), (65, 387108), (78, 322590), (90, 279578), (117, 215060), (130, 193554), (156, 161295), (180, 139789), (195, 129036), (234, 107530), (260, 96777), (390, 64518), (468, 53765), (585, 43012), (780, 32259), (1170, 21506), (2340, 10753)]