15679500125

素因数分解:

$5^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{21713}}^1$

素因数の和:21890

約数の個数: 32

約数和(自身を含む): 20121060960

約数和(自身を除く): 4441560835

約数列:

[1, 5, 25, 53, 109, 125, 265, 545, 1325, 2725, 5777, 6625, 13625, 21713, 28885, 108565, 144425, 542825, 722125, 1150789, 2366717, 2714125, 5753945, 11833585, 28769725, 59167925, 125436001, 143848625, 295839625, 627180005, 3135900025, 15679500125]

約数ペア:

[(1, 15679500125), (5, 3135900025), (25, 627180005), (53, 295839625), (109, 143848625), (125, 125436001), (265, 59167925), (545, 28769725), (1325, 11833585), (2725, 5753945), (5777, 2714125), (6625, 2366717), (13625, 1150789), (21713, 722125), (28885, 542825), (108565, 144425)]