16488355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 6373085

約数列:

[1, 5, 13, 23, 41, 65, 115, 205, 269, 299, 533, 943, 1345, 1495, 2665, 3497, 4715, 6187, 11029, 12259, 17485, 30935, 55145, 61295, 80431, 143377, 253667, 402155, 716885, 1268335, 3297671, 16488355]

約数ペア:

[(1, 16488355), (5, 3297671), (13, 1268335), (23, 716885), (41, 402155), (65, 253667), (115, 143377), (205, 80431), (269, 61295), (299, 55145), (533, 30935), (943, 17485), (1345, 12259), (1495, 11029), (2665, 6187), (3497, 4715)]