30697725

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 53121600

約数和(自身を除く): 22423875

約数列:

[1, 3, 5, 15, 25, 41, 67, 75, 123, 149, 201, 205, 335, 447, 615, 745, 1005, 1025, 1675, 2235, 2747, 3075, 3725, 5025, 6109, 8241, 9983, 11175, 13735, 18327, 29949, 30545, 41205, 49915, 68675, 91635, 149745, 152725, 206025, 249575, 409303, 458175, 748725, 1227909, 2046515, 6139545, 10232575, 30697725]

約数ペア:

[(1, 30697725), (3, 10232575), (5, 6139545), (15, 2046515), (25, 1227909), (41, 748725), (67, 458175), (75, 409303), (123, 249575), (149, 206025), (201, 152725), (205, 149745), (335, 91635), (447, 68675), (615, 49915), (745, 41205), (1005, 30545), (1025, 29949), (1675, 18327), (2235, 13735), (2747, 11175), (3075, 9983), (3725, 8241), (5025, 6109)]