1295750

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 2493504

約数和(自身を除く): 1197754

約数列:

[1, 2, 5, 10, 25, 50, 71, 73, 125, 142, 146, 250, 355, 365, 710, 730, 1775, 1825, 3550, 3650, 5183, 8875, 9125, 10366, 17750, 18250, 25915, 51830, 129575, 259150, 647875, 1295750]

約数ペア:

[(1, 1295750), (2, 647875), (5, 259150), (10, 129575), (25, 51830), (50, 25915), (71, 18250), (73, 17750), (125, 10366), (142, 9125), (146, 8875), (250, 5183), (355, 3650), (365, 3550), (710, 1825), (730, 1775)]