2064075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 3853920

約数和(自身を除く): 1789845

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 73, 75, 87, 145, 195, 219, 325, 365, 377, 435, 725, 949, 975, 1095, 1131, 1825, 1885, 2117, 2175, 2847, 4745, 5475, 5655, 6351, 9425, 10585, 14235, 23725, 27521, 28275, 31755, 52925, 71175, 82563, 137605, 158775, 412815, 688025, 2064075]

約数ペア:

[(1, 2064075), (3, 688025), (5, 412815), (13, 158775), (15, 137605), (25, 82563), (29, 71175), (39, 52925), (65, 31755), (73, 28275), (75, 27521), (87, 23725), (145, 14235), (195, 10585), (219, 9425), (325, 6351), (365, 5655), (377, 5475), (435, 4745), (725, 2847), (949, 2175), (975, 2117), (1095, 1885), (1131, 1825)]