66401845

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 85847040

約数和(自身を除く): 19445195

約数列:

[1, 5, 31, 53, 59, 137, 155, 265, 295, 685, 1643, 1829, 3127, 4247, 7261, 8083, 8215, 9145, 15635, 21235, 36305, 40415, 96937, 225091, 250573, 428399, 484685, 1125455, 1252865, 2141995, 13280369, 66401845]

約数ペア:

[(1, 66401845), (5, 13280369), (31, 2141995), (53, 1252865), (59, 1125455), (137, 484685), (155, 428399), (265, 250573), (295, 225091), (685, 96937), (1643, 40415), (1829, 36305), (3127, 21235), (4247, 15635), (7261, 9145), (8083, 8215)]