15196045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 20459520

約数和(自身を除く): 5263475

約数列:

[1, 5, 17, 31, 73, 79, 85, 155, 365, 395, 527, 1241, 1343, 2263, 2449, 2635, 5767, 6205, 6715, 11315, 12245, 28835, 38471, 41633, 98039, 178777, 192355, 208165, 490195, 893885, 3039209, 15196045]

約数ペア:

[(1, 15196045), (5, 3039209), (17, 893885), (31, 490195), (73, 208165), (79, 192355), (85, 178777), (155, 98039), (365, 41633), (395, 38471), (527, 28835), (1241, 12245), (1343, 11315), (2263, 6715), (2449, 6205), (2635, 5767)]