227872015

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 320246784

約数和(自身を除く): 92374769

約数列:

[1, 5, 7, 35, 71, 107, 355, 497, 535, 749, 857, 2485, 3745, 4285, 5999, 7597, 29995, 37985, 53179, 60847, 91699, 265895, 304235, 425929, 458495, 641893, 2129645, 3209465, 6510629, 32553145, 45574403, 227872015]

約数ペア:

[(1, 227872015), (5, 45574403), (7, 32553145), (35, 6510629), (71, 3209465), (107, 2129645), (355, 641893), (497, 458495), (535, 425929), (749, 304235), (857, 265895), (2485, 91699), (3745, 60847), (4285, 53179), (5999, 37985), (7597, 29995)]