25217058

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 51652800

約数和(自身を除く): 26435742

約数列:

[1, 2, 3, 6, 67, 134, 149, 201, 298, 402, 421, 447, 842, 894, 1263, 2526, 9983, 19966, 28207, 29949, 56414, 59898, 62729, 84621, 125458, 169242, 188187, 376374, 4202843, 8405686, 12608529, 25217058]

約数ペア:

[(1, 25217058), (2, 12608529), (3, 8405686), (6, 4202843), (67, 376374), (134, 188187), (149, 169242), (201, 125458), (298, 84621), (402, 62729), (421, 59898), (447, 56414), (842, 29949), (894, 28207), (1263, 19966), (2526, 9983)]