68737995

素因数分解:

$3^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1613}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 119345616

約数和(自身を除く): 50607621

約数列:

[1, 3, 5, 9, 15, 45, 947, 1613, 2841, 4735, 4839, 8065, 8523, 14205, 14517, 24195, 42615, 72585, 1527511, 4582533, 7637555, 13747599, 22912665, 68737995]

約数ペア:

[(1, 68737995), (3, 22912665), (5, 13747599), (9, 7637555), (15, 4582533), (45, 1527511), (947, 72585), (1613, 42615), (2841, 24195), (4735, 14517), (4839, 14205), (8065, 8523)]