79218215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1831}}^1$

素因数の和:2362

約数の個数: 16

約数和(自身を含む): 100906560

約数和(自身を除く): 21688345

約数列:

[1, 5, 17, 85, 509, 1831, 2545, 8653, 9155, 31127, 43265, 155635, 931979, 4659895, 15843643, 79218215]

約数ペア:

[(1, 79218215), (5, 15843643), (17, 4659895), (85, 931979), (509, 155635), (1831, 43265), (2545, 31127), (8653, 9155)]