27919775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 37539264

約数和(自身を除く): 9619489

約数列:

[1, 5, 13, 25, 65, 271, 317, 325, 1355, 1585, 3523, 4121, 6775, 7925, 17615, 20605, 85907, 88075, 103025, 429535, 1116791, 2147675, 5583955, 27919775]

約数ペア:

[(1, 27919775), (5, 5583955), (13, 2147675), (25, 1116791), (65, 429535), (271, 103025), (317, 88075), (325, 85907), (1355, 20605), (1585, 17615), (3523, 7925), (4121, 6775)]