87358725

素因数分解:

$3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2473}}^1$

素因数の和:2646

約数の個数: 36

約数和(自身を含む): 157529476

約数和(自身を除く): 70170751

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 157, 225, 471, 785, 1413, 2355, 2473, 3925, 7065, 7419, 11775, 12365, 22257, 35325, 37095, 61825, 111285, 185475, 388261, 556425, 1164783, 1941305, 3494349, 5823915, 9706525, 17471745, 29119575, 87358725]

約数ペア:

[(1, 87358725), (3, 29119575), (5, 17471745), (9, 9706525), (15, 5823915), (25, 3494349), (45, 1941305), (75, 1164783), (157, 556425), (225, 388261), (471, 185475), (785, 111285), (1413, 61825), (2355, 37095), (2473, 35325), (3925, 22257), (7065, 12365), (7419, 11775)]