231400515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{22133}}^1$

素因数の和:22199

約数の個数: 32

約数和(自身を含む): 401599296

約数和(自身を除く): 170198781

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 10455, 22133, 66399, 110665, 331995, 376261, 907453, 1128783, 1881305, 2722359, 4537265, 5643915, 13611795, 15426701, 46280103, 77133505, 231400515]

約数ペア:

[(1, 231400515), (3, 77133505), (5, 46280103), (15, 15426701), (17, 13611795), (41, 5643915), (51, 4537265), (85, 2722359), (123, 1881305), (205, 1128783), (255, 907453), (615, 376261), (697, 331995), (2091, 110665), (3485, 66399), (10455, 22133)]