8408075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 11520096

約数和(自身を除く): 3112021

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 631, 1025, 2665, 3155, 8203, 13325, 15775, 25871, 41015, 129355, 205075, 336323, 646775, 1681615, 8408075]

約数ペア:

[(1, 8408075), (5, 1681615), (13, 646775), (25, 336323), (41, 205075), (65, 129355), (205, 41015), (325, 25871), (533, 15775), (631, 13325), (1025, 8203), (2665, 3155)]