27131225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{8969}}^1$

素因数の和:9001

約数の個数: 18

約数和(自身を含む): 36983310

約数和(自身を除く): 9852085

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 8969, 44845, 98659, 224225, 493295, 1085249, 2466475, 5426245, 27131225]

約数ペア:

[(1, 27131225), (5, 5426245), (11, 2466475), (25, 1085249), (55, 493295), (121, 224225), (275, 98659), (605, 44845), (3025, 8969)]