65040075

素因数分解:

$3^2\times 5^2\times {\mathrm{289067}}^1$

素因数の和:289083

約数の個数: 18

約数和(自身を含む): 116494404

約数和(自身を除く): 51454329

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 289067, 867201, 1445335, 2601603, 4336005, 7226675, 13008015, 21680025, 65040075]

約数ペア:

[(1, 65040075), (3, 21680025), (5, 13008015), (9, 7226675), (15, 4336005), (25, 2601603), (45, 1445335), (75, 867201), (225, 289067)]