99780255

素因数分解:

$3^4\times 5^1\times {\mathrm{246371}}^1$

素因数の和:246388

約数の個数: 20

約数和(自身を含む): 178866072

約数和(自身を除く): 79085817

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 246371, 739113, 1231855, 2217339, 3695565, 6652017, 11086695, 19956051, 33260085, 99780255]

約数ペア:

[(1, 99780255), (3, 33260085), (5, 19956051), (9, 11086695), (15, 6652017), (27, 3695565), (45, 2217339), (81, 1231855), (135, 739113), (405, 246371)]