72480005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{27197}}^1$

素因数の和:27256

約数の個数: 16

約数和(自身を含む): 95954544

約数和(自身を除く): 23474539

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 27197, 135985, 353561, 1115077, 1767805, 5575385, 14496001, 72480005]

約数ペア:

[(1, 72480005), (5, 14496001), (13, 5575385), (41, 1767805), (65, 1115077), (205, 353561), (533, 135985), (2665, 27197)]