158019715

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 220694400

約数和(自身を除く): 62674685

約数列:

[1, 5, 7, 35, 149, 157, 193, 745, 785, 965, 1043, 1099, 1351, 5215, 5495, 6755, 23393, 28757, 30301, 116965, 143785, 151505, 163751, 201299, 212107, 818755, 1006495, 1060535, 4514849, 22574245, 31603943, 158019715]

約数ペア:

[(1, 158019715), (5, 31603943), (7, 22574245), (35, 4514849), (149, 1060535), (157, 1006495), (193, 818755), (745, 212107), (785, 201299), (965, 163751), (1043, 151505), (1099, 143785), (1351, 116965), (5215, 30301), (5495, 28757), (6755, 23393)]