68256915

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{64091}}^1$

素因数の和:64170

約数の個数: 16

約数和(自身を含む): 110750976

約数和(自身を除く): 42494061

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 64091, 192273, 320455, 961365, 4550461, 13651383, 22752305, 68256915]

約数ペア:

[(1, 68256915), (3, 22752305), (5, 13651383), (15, 4550461), (71, 961365), (213, 320455), (355, 192273), (1065, 64091)]