68553405

素因数分解:

$3^3\times 5^1\times {\mathrm{507803}}^1$

素因数の和:507817

約数の個数: 16

約数和(自身を含む): 121872960

約数和(自身を除く): 53319555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 507803, 1523409, 2539015, 4570227, 7617045, 13710681, 22851135, 68553405]

約数ペア:

[(1, 68553405), (3, 22851135), (5, 13710681), (9, 7617045), (15, 4570227), (27, 2539015), (45, 1523409), (135, 507803)]