4950625

素因数分解:

$5^4\times {\mathrm{89}}^2$

素因数の和:198

約数の個数: 15

約数和(自身を含む): 6256591

約数和(自身を除く): 1305966

約数列:

[1, 5, 25, 89, 125, 445, 625, 2225, 7921, 11125, 39605, 55625, 198025, 990125, 4950625]

約数ペア:

[(1, 4950625), (5, 990125), (25, 198025), (89, 55625), (125, 39605), (445, 11125), (625, 7921)]