2116768625

素因数分解:

$5^3\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 2837474640

約数和(自身を除く): 720706015

約数列:

[1, 5, 19, 25, 61, 95, 125, 305, 361, 475, 769, 1159, 1525, 1805, 2375, 3845, 5795, 7625, 9025, 14611, 19225, 22021, 28975, 45125, 46909, 73055, 96125, 110105, 144875, 234545, 277609, 365275, 550525, 891271, 1172725, 1388045, 1826375, 2752625, 4456355, 5863625, 6940225, 16934149, 22281775, 34701125, 84670745, 111408875, 423353725, 2116768625]

約数ペア:

[(1, 2116768625), (5, 423353725), (19, 111408875), (25, 84670745), (61, 34701125), (95, 22281775), (125, 16934149), (305, 6940225), (361, 5863625), (475, 4456355), (769, 2752625), (1159, 1826375), (1525, 1388045), (1805, 1172725), (2375, 891271), (3845, 550525), (5795, 365275), (7625, 277609), (9025, 234545), (14611, 144875), (19225, 110105), (22021, 96125), (28975, 73055), (45125, 46909)]