15649465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3391}}^1$

素因数の和:3480

約数の個数: 16

約数和(自身を含む): 20514816

約数和(自身を除く): 4865351

約数列:

[1, 5, 13, 65, 71, 355, 923, 3391, 4615, 16955, 44083, 220415, 240761, 1203805, 3129893, 15649465]

約数ペア:

[(1, 15649465), (5, 3129893), (13, 1203805), (65, 240761), (71, 220415), (355, 44083), (923, 16955), (3391, 4615)]