12722775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13049}}^1$

素因数の和:13075

約数の個数: 24

約数和(自身を含む): 22654800

約数和(自身を除く): 9932025

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 13049, 39147, 65245, 169637, 195735, 326225, 508911, 848185, 978675, 2544555, 4240925, 12722775]

約数ペア:

[(1, 12722775), (3, 4240925), (5, 2544555), (13, 978675), (15, 848185), (25, 508911), (39, 326225), (65, 195735), (75, 169637), (195, 65245), (325, 39147), (975, 13049)]