6816745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 9676800

約数和(自身を除く): 2860055

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 199, 221, 403, 527, 995, 1105, 2015, 2587, 2635, 3383, 6169, 6851, 12935, 16915, 30845, 34255, 43979, 80197, 104873, 219895, 400985, 524365, 1363349, 6816745]

約数ペア:

[(1, 6816745), (5, 1363349), (13, 524365), (17, 400985), (31, 219895), (65, 104873), (85, 80197), (155, 43979), (199, 34255), (221, 30845), (403, 16915), (527, 12935), (995, 6851), (1105, 6169), (2015, 3383), (2587, 2635)]