138664215

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{12893}}^1$

素因数の和:13143

約数の個数: 24

約数和(自身を含む): 241375680

約数和(自身を除く): 102711465

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 2151, 3585, 10755, 12893, 38679, 64465, 116037, 193395, 580185, 3081427, 9244281, 15407135, 27732843, 46221405, 138664215]

約数ペア:

[(1, 138664215), (3, 46221405), (5, 27732843), (9, 15407135), (15, 9244281), (45, 3081427), (239, 580185), (717, 193395), (1195, 116037), (2151, 64465), (3585, 38679), (10755, 12893)]