199310025

素因数分解:

$3^1\times 5^2\times {\mathrm{823}}^1\times {\mathrm{3229}}^1$

素因数の和:4065

約数の個数: 24

約数和(自身を含む): 330028480

約数和(自身を除く): 130718455

約数列:

[1, 3, 5, 15, 25, 75, 823, 2469, 3229, 4115, 9687, 12345, 16145, 20575, 48435, 61725, 80725, 242175, 2657467, 7972401, 13287335, 39862005, 66436675, 199310025]

約数ペア:

[(1, 199310025), (3, 66436675), (5, 39862005), (15, 13287335), (25, 7972401), (75, 2657467), (823, 242175), (2469, 80725), (3229, 61725), (4115, 48435), (9687, 20575), (12345, 16145)]