85915515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1433}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 157487616

約数和(自身を除く): 71572101

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 571, 1433, 1713, 2855, 3997, 4299, 7165, 8565, 10031, 11991, 19985, 21495, 30093, 50155, 59955, 150465, 818243, 2454729, 4091215, 5727701, 12273645, 17183103, 28638505, 85915515]

約数ペア:

[(1, 85915515), (3, 28638505), (5, 17183103), (7, 12273645), (15, 5727701), (21, 4091215), (35, 2454729), (105, 818243), (571, 150465), (1433, 59955), (1713, 50155), (2855, 30093), (3997, 21495), (4299, 19985), (7165, 11991), (8565, 10031)]