5137405

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 7727832

約数和(自身を除く): 2590427

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 1613, 3185, 8065, 11291, 20969, 56455, 79037, 104845, 146783, 395185, 733915, 1027481, 5137405]

約数ペア:

[(1, 5137405), (5, 1027481), (7, 733915), (13, 395185), (35, 146783), (49, 104845), (65, 79037), (91, 56455), (245, 20969), (455, 11291), (637, 8065), (1613, 3185)]