20677875

素因数分解:

$3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 34963968

約数和(自身を除く): 14286093

約数列:

[1, 3, 5, 15, 25, 67, 75, 125, 201, 335, 375, 823, 1005, 1675, 2469, 4115, 5025, 8375, 12345, 20575, 25125, 55141, 61725, 102875, 165423, 275705, 308625, 827115, 1378525, 4135575, 6892625, 20677875]

約数ペア:

[(1, 20677875), (3, 6892625), (5, 4135575), (15, 1378525), (25, 827115), (67, 308625), (75, 275705), (125, 165423), (201, 102875), (335, 61725), (375, 55141), (823, 25125), (1005, 20575), (1675, 12345), (2469, 8375), (4115, 5025)]