68678415

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39133}}^1$

素因数の和:39160

約数の個数: 32

約数和(自身を含む): 131490240

約数和(自身を除く): 62811825

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 39133, 117399, 195665, 352197, 508729, 586995, 1056591, 1526187, 1760985, 2543645, 4578561, 5282955, 7630935, 13735683, 22892805, 68678415]

約数ペア:

[(1, 68678415), (3, 22892805), (5, 13735683), (9, 7630935), (13, 5282955), (15, 4578561), (27, 2543645), (39, 1760985), (45, 1526187), (65, 1056591), (117, 586995), (135, 508729), (195, 352197), (351, 195665), (585, 117399), (1755, 39133)]