381567355

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 535999680

約数和(自身を除く): 154432325

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 169, 299, 377, 667, 677, 845, 1495, 1885, 3335, 3385, 3887, 4901, 8671, 8801, 15571, 19435, 19633, 24505, 43355, 44005, 77855, 98165, 112723, 114413, 202423, 255229, 451559, 563615, 572065, 1012115, 1276145, 2257795, 2631499, 3317977, 5870267, 13157495, 16589885, 29351335, 76313471, 381567355]

約数ペア:

[(1, 381567355), (5, 76313471), (13, 29351335), (23, 16589885), (29, 13157495), (65, 5870267), (115, 3317977), (145, 2631499), (169, 2257795), (299, 1276145), (377, 1012115), (667, 572065), (677, 563615), (845, 451559), (1495, 255229), (1885, 202423), (3335, 114413), (3385, 112723), (3887, 98165), (4901, 77855), (8671, 44005), (8801, 43355), (15571, 24505), (19435, 19633)]