84278615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{6551}}^1$

素因数の和:6670

約数の個数: 16

約数和(自身を含む): 105670656

約数和(自身を除く): 21392041

約数列:

[1, 5, 31, 83, 155, 415, 2573, 6551, 12865, 32755, 203081, 543733, 1015405, 2718665, 16855723, 84278615]

約数ペア:

[(1, 84278615), (5, 16855723), (31, 2718665), (83, 1015405), (155, 543733), (415, 203081), (2573, 32755), (6551, 12865)]