1580205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 2821248

約数和(自身を除く): 1241043

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 157, 165, 183, 305, 471, 671, 785, 915, 1727, 2013, 2355, 3355, 5181, 8635, 9577, 10065, 25905, 28731, 47885, 105347, 143655, 316041, 526735, 1580205]

約数ペア:

[(1, 1580205), (3, 526735), (5, 316041), (11, 143655), (15, 105347), (33, 47885), (55, 28731), (61, 25905), (157, 10065), (165, 9577), (183, 8635), (305, 5181), (471, 3355), (671, 2355), (785, 2013), (915, 1727)]