72390345

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 118765440

約数和(自身を除く): 46375095

約数列:

[1, 3, 5, 15, 59, 157, 177, 295, 471, 521, 785, 885, 1563, 2355, 2605, 7815, 9263, 27789, 30739, 46315, 81797, 92217, 138945, 153695, 245391, 408985, 461085, 1226955, 4826023, 14478069, 24130115, 72390345]

約数ペア:

[(1, 72390345), (3, 24130115), (5, 14478069), (15, 4826023), (59, 1226955), (157, 461085), (177, 408985), (295, 245391), (471, 153695), (521, 138945), (785, 92217), (885, 81797), (1563, 46315), (2355, 30739), (2605, 27789), (7815, 9263)]