173889105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{2069}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 300464640

約数和(自身を除く): 126575535

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 431, 1293, 2069, 2155, 5603, 6207, 6465, 10345, 16809, 26897, 28015, 31035, 80691, 84045, 134485, 403455, 891739, 2675217, 4458695, 11592607, 13376085, 34777821, 57963035, 173889105]

約数ペア:

[(1, 173889105), (3, 57963035), (5, 34777821), (13, 13376085), (15, 11592607), (39, 4458695), (65, 2675217), (195, 891739), (431, 403455), (1293, 134485), (2069, 84045), (2155, 80691), (5603, 31035), (6207, 28015), (6465, 26897), (10345, 16809)]