153663525

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{9619}}^1$

素因数の和:9706

約数の個数: 36

約数和(自身を含む): 279133920

約数和(自身を除く): 125470395

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 5325, 9619, 15975, 28857, 48095, 86571, 144285, 240475, 432855, 682949, 721425, 2048847, 2164275, 3414745, 6146541, 10244235, 17073725, 30732705, 51221175, 153663525]

約数ペア:

[(1, 153663525), (3, 51221175), (5, 30732705), (9, 17073725), (15, 10244235), (25, 6146541), (45, 3414745), (71, 2164275), (75, 2048847), (213, 721425), (225, 682949), (355, 432855), (639, 240475), (1065, 144285), (1775, 86571), (3195, 48095), (5325, 28857), (9619, 15975)]