15707705

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 21147480

約数和(自身を除く): 5439775

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 641, 845, 1885, 3205, 4901, 8333, 18589, 24505, 41665, 92945, 108329, 241657, 541645, 1208285, 3141541, 15707705]

約数ペア:

[(1, 15707705), (5, 3141541), (13, 1208285), (29, 541645), (65, 241657), (145, 108329), (169, 92945), (377, 41665), (641, 24505), (845, 18589), (1885, 8333), (3205, 4901)]