151552765

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{839}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 224663040

約数和(自身を除く): 73110275

約数列:

[1, 5, 7, 13, 35, 65, 91, 397, 455, 839, 1985, 2779, 4195, 5161, 5873, 10907, 13895, 25805, 29365, 36127, 54535, 76349, 180635, 333083, 381745, 1665415, 2331581, 4330079, 11657905, 21650395, 30310553, 151552765]

約数ペア:

[(1, 151552765), (5, 30310553), (7, 21650395), (13, 11657905), (35, 4330079), (65, 2331581), (91, 1665415), (397, 381745), (455, 333083), (839, 180635), (1985, 76349), (2779, 54535), (4195, 36127), (5161, 29365), (5873, 25805), (10907, 13895)]