13282775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{4391}}^1$

素因数の和:4423

約数の個数: 18

約数和(自身を含む): 18108216

約数和(自身を除く): 4825441

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 4391, 21955, 48301, 109775, 241505, 531311, 1207525, 2656555, 13282775]

約数ペア:

[(1, 13282775), (5, 2656555), (11, 1207525), (25, 531311), (55, 241505), (121, 109775), (275, 48301), (605, 21955), (3025, 4391)]