22268725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 29515968

約数和(自身を除く): 7247243

約数列:

[1, 5, 17, 25, 85, 151, 347, 425, 755, 1735, 2567, 3775, 5899, 8675, 12835, 29495, 52397, 64175, 147475, 261985, 890749, 1309925, 4453745, 22268725]

約数ペア:

[(1, 22268725), (5, 4453745), (17, 1309925), (25, 890749), (85, 261985), (151, 147475), (347, 64175), (425, 52397), (755, 29495), (1735, 12835), (2567, 8675), (3775, 5899)]