628094875

素因数分解:

$5^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 855878400

約数和(自身を除く): 227783525

約数列:

[1, 5, 19, 25, 31, 95, 125, 155, 361, 449, 475, 589, 775, 1805, 2245, 2375, 2945, 3875, 8531, 9025, 11191, 11225, 13919, 14725, 42655, 45125, 55955, 56125, 69595, 73625, 162089, 213275, 264461, 279775, 347975, 810445, 1066375, 1322305, 1398875, 1739875, 4052225, 5024759, 6611525, 20261125, 25123795, 33057625, 125618975, 628094875]

約数ペア:

[(1, 628094875), (5, 125618975), (19, 33057625), (25, 25123795), (31, 20261125), (95, 6611525), (125, 5024759), (155, 4052225), (361, 1739875), (449, 1398875), (475, 1322305), (589, 1066375), (775, 810445), (1805, 347975), (2245, 279775), (2375, 264461), (2945, 213275), (3875, 162089), (8531, 73625), (9025, 69595), (11191, 56125), (11225, 55955), (13919, 45125), (14725, 42655)]