87145135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{491}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 130927104

約数和(自身を除く): 43781969

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 461, 491, 2305, 2455, 3227, 3437, 5071, 5401, 16135, 17185, 25355, 27005, 35497, 37807, 177485, 189035, 226351, 1131755, 1584457, 2489861, 7922285, 12449305, 17429027, 87145135]

約数ペア:

[(1, 87145135), (5, 17429027), (7, 12449305), (11, 7922285), (35, 2489861), (55, 1584457), (77, 1131755), (385, 226351), (461, 189035), (491, 177485), (2305, 37807), (2455, 35497), (3227, 27005), (3437, 25355), (5071, 17185), (5401, 16135)]