152227985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2131}}^1$

素因数の和:2313

約数の個数: 32

約数和(自身を含む): 226367232

約数和(自身を除く): 74139247

約数列:

[1, 5, 7, 13, 35, 65, 91, 157, 455, 785, 1099, 2041, 2131, 5495, 10205, 10655, 14287, 14917, 27703, 71435, 74585, 138515, 193921, 334567, 969605, 1672835, 2341969, 4349371, 11709845, 21746855, 30445597, 152227985]

約数ペア:

[(1, 152227985), (5, 30445597), (7, 21746855), (13, 11709845), (35, 4349371), (65, 2341969), (91, 1672835), (157, 969605), (455, 334567), (785, 193921), (1099, 138515), (2041, 74585), (2131, 71435), (5495, 27703), (10205, 14917), (10655, 14287)]