72854495

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 31654945

約数列:

[1, 5, 7, 31, 35, 83, 155, 217, 415, 581, 809, 1085, 2573, 2905, 4045, 5663, 12865, 18011, 25079, 28315, 67147, 90055, 125395, 175553, 335735, 470029, 877765, 2081557, 2350145, 10407785, 14570899, 72854495]

約数ペア:

[(1, 72854495), (5, 14570899), (7, 10407785), (31, 2350145), (35, 2081557), (83, 877765), (155, 470029), (217, 335735), (415, 175553), (581, 125395), (809, 90055), (1085, 67147), (2573, 28315), (2905, 25079), (4045, 18011), (5663, 12865)]