54331375

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 80031744

約数和(自身を除く): 25700369

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 175, 217, 775, 875, 1085, 2003, 3875, 5425, 10015, 14021, 27125, 50075, 62093, 70105, 250375, 310465, 350525, 434651, 1552325, 1752625, 2173255, 7761625, 10866275, 54331375]

約数ペア:

[(1, 54331375), (5, 10866275), (7, 7761625), (25, 2173255), (31, 1752625), (35, 1552325), (125, 434651), (155, 350525), (175, 310465), (217, 250375), (775, 70105), (875, 62093), (1085, 50075), (2003, 27125), (3875, 14021), (5425, 10015)]