200720455

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{8191}}^1$

素因数の和:8251

約数の個数: 24

約数和(自身を含む): 269844480

約数和(自身を除く): 69124025

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 845, 1885, 4901, 8191, 24505, 40955, 106483, 237539, 532415, 1187695, 1384279, 3088007, 6921395, 15440035, 40144091, 200720455]

約数ペア:

[(1, 200720455), (5, 40144091), (13, 15440035), (29, 6921395), (65, 3088007), (145, 1384279), (169, 1187695), (377, 532415), (845, 237539), (1885, 106483), (4901, 40955), (8191, 24505)]