23980545

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4889}}^1$

素因数の和:5009

約数の個数: 24

約数和(自身を含む): 41956200

約数和(自身を除く): 17975655

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4889, 4905, 14667, 24445, 44001, 73335, 220005, 532901, 1598703, 2664505, 4796109, 7993515, 23980545]

約数ペア:

[(1, 23980545), (3, 7993515), (5, 4796109), (9, 2664505), (15, 1598703), (45, 532901), (109, 220005), (327, 73335), (545, 44001), (981, 24445), (1635, 14667), (4889, 4905)]