1212625

素因数分解:

$5^3\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 16

約数和(自身を含む): 1544400

約数和(自身を除く): 331775

約数列:

[1, 5, 25, 89, 109, 125, 445, 545, 2225, 2725, 9701, 11125, 13625, 48505, 242525, 1212625]

約数ペア:

[(1, 1212625), (5, 242525), (25, 48505), (89, 13625), (109, 11125), (125, 9701), (445, 2725), (545, 2225)]