91371005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 128355840

約数和(自身を除く): 36984835

約数列:

[1, 5, 11, 17, 55, 79, 85, 187, 395, 869, 935, 1237, 1343, 4345, 6185, 6715, 13607, 14773, 21029, 68035, 73865, 97723, 105145, 231319, 488615, 1074953, 1156595, 1661291, 5374765, 8306455, 18274201, 91371005]

約数ペア:

[(1, 91371005), (5, 18274201), (11, 8306455), (17, 5374765), (55, 1661291), (79, 1156595), (85, 1074953), (187, 488615), (395, 231319), (869, 105145), (935, 97723), (1237, 73865), (1343, 68035), (4345, 21029), (6185, 14773), (6715, 13607)]