156906005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1\times {\mathrm{1601}}^1$

素因数の和:2776

約数の個数: 16

約数和(自身を含む): 199660464

約数和(自身を除く): 42754459

約数列:

[1, 5, 17, 85, 1153, 1601, 5765, 8005, 19601, 27217, 98005, 136085, 1845953, 9229765, 31381201, 156906005]

約数ペア:

[(1, 156906005), (5, 31381201), (17, 9229765), (85, 1845953), (1153, 136085), (1601, 98005), (5765, 27217), (8005, 19601)]