83430225

素因数分解:

$3^2\times 5^2\times {\mathrm{370801}}^1$

素因数の和:370817

約数の個数: 18

約数和(自身を含む): 149433206

約数和(自身を除く): 66002981

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 370801, 1112403, 1854005, 3337209, 5562015, 9270025, 16686045, 27810075, 83430225]

約数ペア:

[(1, 83430225), (3, 27810075), (5, 16686045), (9, 9270025), (15, 5562015), (25, 3337209), (45, 1854005), (75, 1112403), (225, 370801)]