8385455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 3226705

約数列:

[1, 5, 13, 23, 65, 71, 79, 115, 299, 355, 395, 923, 1027, 1495, 1633, 1817, 4615, 5135, 5609, 8165, 9085, 21229, 23621, 28045, 72917, 106145, 118105, 129007, 364585, 645035, 1677091, 8385455]

約数ペア:

[(1, 8385455), (5, 1677091), (13, 645035), (23, 364585), (65, 129007), (71, 118105), (79, 106145), (115, 72917), (299, 28045), (355, 23621), (395, 21229), (923, 9085), (1027, 8165), (1495, 5609), (1633, 5135), (1817, 4615)]