149621095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2441}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 206769024

約数和(自身を除く): 57147929

約数列:

[1, 5, 13, 23, 41, 65, 115, 205, 299, 533, 943, 1495, 2441, 2665, 4715, 12205, 12259, 31733, 56143, 61295, 100081, 158665, 280715, 500405, 729859, 1301053, 2301863, 3649295, 6505265, 11509315, 29924219, 149621095]

約数ペア:

[(1, 149621095), (5, 29924219), (13, 11509315), (23, 6505265), (41, 3649295), (65, 2301863), (115, 1301053), (205, 729859), (299, 500405), (533, 280715), (943, 158665), (1495, 100081), (2441, 61295), (2665, 56143), (4715, 31733), (12205, 12259)]