2125395

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 3740256

約数和(自身を除く): 1614861

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 647, 657, 1095, 1941, 3235, 3285, 5823, 9705, 29115, 47231, 141693, 236155, 425079, 708465, 2125395]

約数ペア:

[(1, 2125395), (3, 708465), (5, 425079), (9, 236155), (15, 141693), (45, 47231), (73, 29115), (219, 9705), (365, 5823), (647, 3285), (657, 3235), (1095, 1941)]