155201315

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{1523}}^1$

素因数の和:1846

約数の個数: 16

約数和(自身を含む): 189280800

約数和(自身を除く): 34079485

約数列:

[1, 5, 89, 229, 445, 1145, 1523, 7615, 20381, 101905, 135547, 348767, 677735, 1743835, 31040263, 155201315]

約数ペア:

[(1, 155201315), (5, 31040263), (89, 1743835), (229, 677735), (445, 348767), (1145, 135547), (1523, 101905), (7615, 20381)]