19070892875

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{12421}}^1$

素因数の和:12680

約数の個数: 32

約数和(自身を含む): 24277159296

約数和(自身を除く): 5206266421

約数列:

[1, 5, 25, 71, 125, 173, 355, 865, 1775, 4325, 8875, 12283, 12421, 21625, 61415, 62105, 307075, 310525, 881891, 1535375, 1552625, 2148833, 4409455, 10744165, 22047275, 53720825, 110236375, 152567143, 268604125, 762835715, 3814178575, 19070892875]

約数ペア:

[(1, 19070892875), (5, 3814178575), (25, 762835715), (71, 268604125), (125, 152567143), (173, 110236375), (355, 53720825), (865, 22047275), (1775, 10744165), (4325, 4409455), (8875, 2148833), (12283, 1552625), (12421, 1535375), (21625, 881891), (61415, 310525), (62105, 307075)]