402826255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1187}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 546061824

約数和(自身を除く): 143235569

約数列:

[1, 5, 13, 23, 65, 115, 227, 299, 1135, 1187, 1495, 2951, 5221, 5935, 14755, 15431, 26105, 27301, 67873, 77155, 136505, 269449, 339365, 354913, 1347245, 1774565, 3502837, 6197327, 17514185, 30986635, 80565251, 402826255]

約数ペア:

[(1, 402826255), (5, 80565251), (13, 30986635), (23, 17514185), (65, 6197327), (115, 3502837), (227, 1774565), (299, 1347245), (1135, 354913), (1187, 339365), (1495, 269449), (2951, 136505), (5221, 77155), (5935, 67873), (14755, 27301), (15431, 26105)]