165045975

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{41521}}^1$

素因数の和:41587

約数の個数: 24

約数和(自身を含む): 278031312

約数和(自身を除く): 112985337

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 41521, 124563, 207605, 622815, 1038025, 2200613, 3114075, 6601839, 11003065, 33009195, 55015325, 165045975]

約数ペア:

[(1, 165045975), (3, 55015325), (5, 33009195), (15, 11003065), (25, 6601839), (53, 3114075), (75, 2200613), (159, 1038025), (265, 622815), (795, 207605), (1325, 124563), (3975, 41521)]