29551875

素因数分解:

$3^1\times 5^4\times {\mathrm{15761}}^1$

素因数の和:15784

約数の個数: 20

約数和(自身を含む): 49240488

約数和(自身を除く): 19688613

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 15761, 47283, 78805, 236415, 394025, 1182075, 1970125, 5910375, 9850625, 29551875]

約数ペア:

[(1, 29551875), (3, 9850625), (5, 5910375), (15, 1970125), (25, 1182075), (75, 394025), (125, 236415), (375, 78805), (625, 47283), (1875, 15761)]