2116749505

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{1039}}^1\times {\mathrm{2411}}^1$

素因数の和:3481

約数の個数: 24

約数和(自身を含む): 2754311040

約数和(自身を除く): 637561535

約数列:

[1, 5, 13, 65, 169, 845, 1039, 2411, 5195, 12055, 13507, 31343, 67535, 156715, 175591, 407459, 877955, 2037295, 2505029, 12525145, 32565377, 162826885, 423349901, 2116749505]

約数ペア:

[(1, 2116749505), (5, 423349901), (13, 162826885), (65, 32565377), (169, 12525145), (845, 2505029), (1039, 2037295), (2411, 877955), (5195, 407459), (12055, 175591), (13507, 156715), (31343, 67535)]