561376215

素因数分解:

$3^2\times 5^1\times {\mathrm{12475027}}^1$

素因数の和:12475038

約数の個数: 12

約数和(自身を含む): 973052184

約数和(自身を除く): 411675969

約数列:

[1, 3, 5, 9, 15, 45, 12475027, 37425081, 62375135, 112275243, 187125405, 561376215]

約数ペア:

[(1, 561376215), (3, 187125405), (5, 112275243), (9, 62375135), (15, 37425081), (45, 12475027)]