20074275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6863}}^1$

素因数の和:6892

約数の個数: 36

約数和(自身を含む): 38726688

約数和(自身を除く): 18652413

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 6863, 20589, 34315, 61767, 89219, 102945, 171575, 267657, 308835, 446095, 514725, 802971, 1338285, 1544175, 2230475, 4014855, 6691425, 20074275]

約数ペア:

[(1, 20074275), (3, 6691425), (5, 4014855), (9, 2230475), (13, 1544175), (15, 1338285), (25, 802971), (39, 514725), (45, 446095), (65, 308835), (75, 267657), (117, 171575), (195, 102945), (225, 89219), (325, 61767), (585, 34315), (975, 20589), (2925, 6863)]