199804625

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{43201}}^1$

素因数の和:43253

約数の個数: 16

約数和(自身を含む): 256101456

約数和(自身を除く): 56296831

約数列:

[1, 5, 25, 37, 125, 185, 925, 4625, 43201, 216005, 1080025, 1598437, 5400125, 7992185, 39960925, 199804625]

約数ペア:

[(1, 199804625), (5, 39960925), (25, 7992185), (37, 5400125), (125, 1598437), (185, 1080025), (925, 216005), (4625, 43201)]