1253565

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 2204280

約数和(自身を除く): 950715

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 313, 445, 801, 939, 1335, 1565, 2817, 4005, 4695, 14085, 27857, 83571, 139285, 250713, 417855, 1253565]

約数ペア:

[(1, 1253565), (3, 417855), (5, 250713), (9, 139285), (15, 83571), (45, 27857), (89, 14085), (267, 4695), (313, 4005), (445, 2817), (801, 1565), (939, 1335)]