16222765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 22127616

約数和(自身を除く): 5904851

約数列:

[1, 5, 13, 31, 65, 83, 97, 155, 403, 415, 485, 1079, 1261, 2015, 2573, 3007, 5395, 6305, 8051, 12865, 15035, 33449, 39091, 40255, 104663, 167245, 195455, 249581, 523315, 1247905, 3244553, 16222765]

約数ペア:

[(1, 16222765), (5, 3244553), (13, 1247905), (31, 523315), (65, 249581), (83, 195455), (97, 167245), (155, 104663), (403, 40255), (415, 39091), (485, 33449), (1079, 15035), (1261, 12865), (2015, 8051), (2573, 6305), (3007, 5395)]