25615530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6619}}^1$

素因数の和:6675

約数の個数: 48

約数和(自身を含む): 68159520

約数和(自身を除く): 42543990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 6619, 13238, 19857, 33095, 39714, 59571, 66190, 99285, 119142, 198570, 284617, 297855, 569234, 595710, 853851, 1423085, 1707702, 2561553, 2846170, 4269255, 5123106, 8538510, 12807765, 25615530]

約数ペア:

[(1, 25615530), (2, 12807765), (3, 8538510), (5, 5123106), (6, 4269255), (9, 2846170), (10, 2561553), (15, 1707702), (18, 1423085), (30, 853851), (43, 595710), (45, 569234), (86, 297855), (90, 284617), (129, 198570), (215, 119142), (258, 99285), (387, 66190), (430, 59571), (645, 39714), (774, 33095), (1290, 19857), (1935, 13238), (3870, 6619)]