215264005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73847}}^1$

素因数の和:73916

約数の個数: 16

約数和(自身を含む): 287121024

約数和(自身を除く): 71857019

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 73847, 369235, 812317, 3913891, 4061585, 19569455, 43052801, 215264005]

約数ペア:

[(1, 215264005), (5, 43052801), (11, 19569455), (53, 4061585), (55, 3913891), (265, 812317), (583, 369235), (2915, 73847)]