221574145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{5507}}^1$

素因数の和:6144

約数の個数: 16

約数和(自身を含む): 286856640

約数和(自身を除く): 65282495

約数列:

[1, 5, 13, 65, 619, 3095, 5507, 8047, 27535, 40235, 71591, 357955, 3408833, 17044165, 44314829, 221574145]

約数ペア:

[(1, 221574145), (5, 44314829), (13, 17044165), (65, 3408833), (619, 357955), (3095, 71591), (5507, 40235), (8047, 27535)]