291215680015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5903}}^1\times {\mathrm{32999}}^1$

素因数の和:38943

約数の個数: 32

約数和(自身を含む): 392781312000

約数和(自身を除く): 101565631985

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 5903, 29515, 32999, 76739, 135769, 164995, 383695, 428987, 678845, 758977, 1764997, 2144935, 3794885, 8824985, 9866701, 49333505, 194793097, 973965485, 2532310261, 4480241231, 12661551305, 22401206155, 58243136003, 291215680015]

約数ペア:

[(1, 291215680015), (5, 58243136003), (13, 22401206155), (23, 12661551305), (65, 4480241231), (115, 2532310261), (299, 973965485), (1495, 194793097), (5903, 49333505), (29515, 9866701), (32999, 8824985), (76739, 3794885), (135769, 2144935), (164995, 1764997), (383695, 758977), (428987, 678845)]