42817605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 72437760

約数和(自身を除く): 29620155

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1185, 1571, 1817, 4713, 5451, 7855, 9085, 23565, 27255, 36133, 108399, 124109, 180665, 372327, 541995, 620545, 1861635, 2854507, 8563521, 14272535, 42817605]

約数ペア:

[(1, 42817605), (3, 14272535), (5, 8563521), (15, 2854507), (23, 1861635), (69, 620545), (79, 541995), (115, 372327), (237, 180665), (345, 124109), (395, 108399), (1185, 36133), (1571, 27255), (1817, 23565), (4713, 9085), (5451, 7855)]