145420405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{5903}}^1$

素因数の和:6300

約数の個数: 16

約数和(自身を含む): 188455680

約数和(自身を除く): 43035275

約数列:

[1, 5, 13, 65, 379, 1895, 4927, 5903, 24635, 29515, 76739, 383695, 2237237, 11186185, 29084081, 145420405]

約数ペア:

[(1, 145420405), (5, 29084081), (13, 11186185), (65, 2237237), (379, 383695), (1895, 76739), (4927, 29515), (5903, 24635)]