40578075

素因数分解:

$3^2\times 5^2\times {\mathrm{180347}}^1$

素因数の和:180363

約数の個数: 18

約数和(自身を含む): 72680244

約数和(自身を除く): 32102169

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 180347, 541041, 901735, 1623123, 2705205, 4508675, 8115615, 13526025, 40578075]

約数ペア:

[(1, 40578075), (3, 13526025), (5, 8115615), (9, 4508675), (15, 2705205), (25, 1623123), (45, 901735), (75, 541041), (225, 180347)]