53289705

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{72503}}^1$

素因数の和:72525

約数の個数: 24

約数和(自身を含む): 99185472

約数和(自身を除く): 45895767

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 72503, 217509, 362515, 507521, 1087545, 1522563, 2537605, 3552647, 7612815, 10657941, 17763235, 53289705]

約数ペア:

[(1, 53289705), (3, 17763235), (5, 10657941), (7, 7612815), (15, 3552647), (21, 2537605), (35, 1522563), (49, 1087545), (105, 507521), (147, 362515), (245, 217509), (735, 72503)]