198748395

素因数分解:

$3^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{5881}}^1$

素因数の和:6643

約数の個数: 24

約数和(自身を含む): 345014592

約数和(自身を除く): 146266197

約数列:

[1, 3, 5, 9, 15, 45, 751, 2253, 3755, 5881, 6759, 11265, 17643, 29405, 33795, 52929, 88215, 264645, 4416631, 13249893, 22083155, 39749679, 66249465, 198748395]

約数ペア:

[(1, 198748395), (3, 66249465), (5, 39749679), (9, 22083155), (15, 13249893), (45, 4416631), (751, 264645), (2253, 88215), (3755, 52929), (5881, 33795), (6759, 29405), (11265, 17643)]