15206265

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 27421440

約数和(自身を除く): 12215175

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1543, 1971, 3285, 4629, 7715, 9855, 13887, 23145, 41661, 69435, 112639, 208305, 337917, 563195, 1013751, 1689585, 3041253, 5068755, 15206265]

約数ペア:

[(1, 15206265), (3, 5068755), (5, 3041253), (9, 1689585), (15, 1013751), (27, 563195), (45, 337917), (73, 208305), (135, 112639), (219, 69435), (365, 41661), (657, 23145), (1095, 13887), (1543, 9855), (1971, 7715), (3285, 4629)]