528057145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{80681}}^1$

素因数の和:80721

約数の個数: 32

約数和(自身を含む): 836510976

約数和(自身を除く): 308453831

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 80681, 403405, 564767, 887491, 1371577, 2823835, 4437455, 6212437, 6857885, 9601039, 15087347, 31062185, 48005195, 75436735, 105611429, 528057145]

約数ペア:

[(1, 528057145), (5, 105611429), (7, 75436735), (11, 48005195), (17, 31062185), (35, 15087347), (55, 9601039), (77, 6857885), (85, 6212437), (119, 4437455), (187, 2823835), (385, 1371577), (595, 887491), (935, 564767), (1309, 403405), (6545, 80681)]