13981825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3911}}^1$

素因数の和:3945

約数の個数: 24

約数和(自身を含む): 20373696

約数和(自身を除く): 6391871

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 3911, 19555, 43021, 50843, 97775, 215105, 254215, 559273, 1075525, 1271075, 2796365, 13981825]

約数ペア:

[(1, 13981825), (5, 2796365), (11, 1271075), (13, 1075525), (25, 559273), (55, 254215), (65, 215105), (143, 97775), (275, 50843), (325, 43021), (715, 19555), (3575, 3911)]