128749665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{25171}}^1$

素因数の和:25221

約数の個数: 32

約数和(自身を含む): 231985152

約数和(自身を除く): 103235487

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115, 25171, 75513, 125855, 276881, 377565, 780301, 830643, 1384405, 2340903, 3901505, 4153215, 8583311, 11704515, 25749933, 42916555, 128749665]

約数ペア:

[(1, 128749665), (3, 42916555), (5, 25749933), (11, 11704515), (15, 8583311), (31, 4153215), (33, 3901505), (55, 2340903), (93, 1384405), (155, 830643), (165, 780301), (341, 377565), (465, 276881), (1023, 125855), (1705, 75513), (5115, 25171)]