85377875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 120047616

約数和(自身を除く): 34669741

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 341, 775, 1375, 1705, 2003, 3875, 8525, 10015, 22033, 42625, 50075, 62093, 110165, 250375, 310465, 550825, 683023, 1552325, 2754125, 3415115, 7761625, 17075575, 85377875]

約数ペア:

[(1, 85377875), (5, 17075575), (11, 7761625), (25, 3415115), (31, 2754125), (55, 1552325), (125, 683023), (155, 550825), (275, 310465), (341, 250375), (775, 110165), (1375, 62093), (1705, 50075), (2003, 42625), (3875, 22033), (8525, 10015)]