40770225

素因数分解:

$3^2\times 5^2\times {\mathrm{181201}}^1$

素因数の和:181217

約数の個数: 18

約数和(自身を含む): 73024406

約数和(自身を除く): 32254181

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 181201, 543603, 906005, 1630809, 2718015, 4530025, 8154045, 13590075, 40770225]

約数ペア:

[(1, 40770225), (3, 13590075), (5, 8154045), (9, 4530025), (15, 2718015), (25, 1630809), (45, 906005), (75, 543603), (225, 181201)]