61087725

素因数分解:

$3^2\times 5^2\times {\mathrm{271501}}^1$

素因数の和:271517

約数の個数: 18

約数和(自身を含む): 109415306

約数和(自身を除く): 48327581

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 271501, 814503, 1357505, 2443509, 4072515, 6787525, 12217545, 20362575, 61087725]

約数ペア:

[(1, 61087725), (3, 20362575), (5, 12217545), (9, 6787525), (15, 4072515), (25, 2443509), (45, 1357505), (75, 814503), (225, 271501)]