81601635

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 134138880

約数和(自身を除く): 52537245

約数列:

[1, 3, 5, 15, 47, 141, 235, 283, 409, 705, 849, 1227, 1415, 2045, 4245, 6135, 13301, 19223, 39903, 57669, 66505, 96115, 115747, 199515, 288345, 347241, 578735, 1736205, 5440109, 16320327, 27200545, 81601635]

約数ペア:

[(1, 81601635), (3, 27200545), (5, 16320327), (15, 5440109), (47, 1736205), (141, 578735), (235, 347241), (283, 288345), (409, 199515), (705, 115747), (849, 96115), (1227, 66505), (1415, 57669), (2045, 39903), (4245, 19223), (6135, 13301)]