72681075

素因数分解:

$3^2\times 5^2\times {\mathrm{323027}}^1$

素因数の和:323043

約数の個数: 18

約数和(自身を含む): 130180284

約数和(自身を除く): 57499209

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 323027, 969081, 1615135, 2907243, 4845405, 8075675, 14536215, 24227025, 72681075]

約数ペア:

[(1, 72681075), (3, 24227025), (5, 14536215), (9, 8075675), (15, 4845405), (25, 2907243), (45, 1615135), (75, 969081), (225, 323027)]