15121935

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4733}}^1$

素因数の和:4815

約数の個数: 24

約数和(自身を含む): 26586144

約数和(自身を除く): 11464209

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 4733, 14199, 23665, 42597, 70995, 212985, 336043, 1008129, 1680215, 3024387, 5040645, 15121935]

約数ペア:

[(1, 15121935), (3, 5040645), (5, 3024387), (9, 1680215), (15, 1008129), (45, 336043), (71, 212985), (213, 70995), (355, 42597), (639, 23665), (1065, 14199), (3195, 4733)]