259150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 24

約数和(自身を含む): 495504

約数和(自身を除く): 236354

約数列:

[1, 2, 5, 10, 25, 50, 71, 73, 142, 146, 355, 365, 710, 730, 1775, 1825, 3550, 3650, 5183, 10366, 25915, 51830, 129575, 259150]

約数ペア:

[(1, 259150), (2, 129575), (5, 51830), (10, 25915), (25, 10366), (50, 5183), (71, 3650), (73, 3550), (142, 1825), (146, 1775), (355, 730), (365, 710)]