30489875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 11967085

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 325, 377, 647, 725, 1625, 1885, 3235, 3625, 8411, 9425, 16175, 18763, 42055, 47125, 80875, 93815, 210275, 243919, 469075, 1051375, 1219595, 2345375, 6097975, 30489875]

約数ペア:

[(1, 30489875), (5, 6097975), (13, 2345375), (25, 1219595), (29, 1051375), (65, 469075), (125, 243919), (145, 210275), (325, 93815), (377, 80875), (647, 47125), (725, 42055), (1625, 18763), (1885, 16175), (3235, 9425), (3625, 8411)]