72648655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{5647}}^1$

素因数の和:5766

約数の個数: 16

約数和(自身を含む): 91090944

約数和(自身を除く): 18442289

約数列:

[1, 5, 31, 83, 155, 415, 2573, 5647, 12865, 28235, 175057, 468701, 875285, 2343505, 14529731, 72648655]

約数ペア:

[(1, 72648655), (5, 14529731), (31, 2343505), (83, 875285), (155, 468701), (415, 175057), (2573, 28235), (5647, 12865)]