72838285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2273}}^1$

素因数の和:2337

約数の個数: 32

約数和(自身を含む): 103148640

約数和(自身を除く): 30310355

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1885, 2273, 2465, 6409, 11365, 29549, 32045, 38641, 65917, 147745, 193205, 329585, 502333, 856921, 1120589, 2511665, 4284605, 5602945, 14567657, 72838285]

約数ペア:

[(1, 72838285), (5, 14567657), (13, 5602945), (17, 4284605), (29, 2511665), (65, 1120589), (85, 856921), (145, 502333), (221, 329585), (377, 193205), (493, 147745), (1105, 65917), (1885, 38641), (2273, 32045), (2465, 29549), (6409, 11365)]