1279403085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{60449}}^1$

素因数の和:60557

約数の個数: 32

約数和(自身を含む): 2193609600

約数和(自身を除く): 914206515

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1245, 1411, 4233, 7055, 21165, 60449, 181347, 302245, 906735, 1027633, 3082899, 5017267, 5138165, 15051801, 15414495, 25086335, 75259005, 85293539, 255880617, 426467695, 1279403085]

約数ペア:

[(1, 1279403085), (3, 426467695), (5, 255880617), (15, 85293539), (17, 75259005), (51, 25086335), (83, 15414495), (85, 15051801), (249, 5138165), (255, 5017267), (415, 3082899), (1245, 1027633), (1411, 906735), (4233, 302245), (7055, 181347), (21165, 60449)]