311474865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{27073}}^1$

素因数の和:27153

約数の個数: 32

約数和(自身を含む): 545811840

約数和(自身を除く): 234336975

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 295, 767, 885, 2301, 3835, 11505, 27073, 81219, 135365, 351949, 406095, 1055847, 1597307, 1759745, 4791921, 5279235, 7986535, 20764991, 23959605, 62294973, 103824955, 311474865]

約数ペア:

[(1, 311474865), (3, 103824955), (5, 62294973), (13, 23959605), (15, 20764991), (39, 7986535), (59, 5279235), (65, 4791921), (177, 1759745), (195, 1597307), (295, 1055847), (767, 406095), (885, 351949), (2301, 135365), (3835, 81219), (11505, 27073)]