65123465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{51481}}^1$

素因数の和:51520

約数の個数: 16

約数和(自身を含む): 88960896

約数和(自身を除く): 23837431

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 51481, 257405, 566291, 1184063, 2831455, 5920315, 13024693, 65123465]

約数ペア:

[(1, 65123465), (5, 13024693), (11, 5920315), (23, 2831455), (55, 1184063), (115, 566291), (253, 257405), (1265, 51481)]