73978025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{733}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 100481664

約数和(自身を除く): 26503639

約数列:

[1, 5, 11, 25, 55, 275, 367, 733, 1835, 3665, 4037, 8063, 9175, 18325, 20185, 40315, 100925, 201575, 269011, 1345055, 2959121, 6725275, 14795605, 73978025]

約数ペア:

[(1, 73978025), (5, 14795605), (11, 6725275), (25, 2959121), (55, 1345055), (275, 269011), (367, 201575), (733, 100925), (1835, 40315), (3665, 20185), (4037, 18325), (8063, 9175)]