72865575

素因数分解:

$3^4\times 5^2\times {\mathrm{35983}}^1$

素因数の和:36005

約数の個数: 30

約数和(自身を含む): 134975984

約数和(自身を除く): 62110409

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 35983, 107949, 179915, 323847, 539745, 899575, 971541, 1619235, 2698725, 2914623, 4857705, 8096175, 14573115, 24288525, 72865575]

約数ペア:

[(1, 72865575), (3, 24288525), (5, 14573115), (9, 8096175), (15, 4857705), (25, 2914623), (27, 2698725), (45, 1619235), (75, 971541), (81, 899575), (135, 539745), (225, 323847), (405, 179915), (675, 107949), (2025, 35983)]