128988665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1669}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 176752800

約数和(自身を除く): 47764135

約数列:

[1, 5, 13, 29, 41, 65, 145, 205, 377, 533, 1189, 1669, 1885, 2665, 5945, 8345, 15457, 21697, 48401, 68429, 77285, 108485, 242005, 342145, 629213, 889577, 1984441, 3146065, 4447885, 9922205, 25797733, 128988665]

約数ペア:

[(1, 128988665), (5, 25797733), (13, 9922205), (29, 4447885), (41, 3146065), (65, 1984441), (145, 889577), (205, 629213), (377, 342145), (533, 242005), (1189, 108485), (1669, 77285), (1885, 68429), (2665, 48401), (5945, 21697), (8345, 15457)]