1815696945

素因数分解:

$3^3\times 5^1\times {\mathrm{13449607}}^1$

素因数の和:13449621

約数の個数: 16

約数和(自身を含む): 3227905920

約数和(自身を除く): 1412208975

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 13449607, 40348821, 67248035, 121046463, 201744105, 363139389, 605232315, 1815696945]

約数ペア:

[(1, 1815696945), (3, 605232315), (5, 363139389), (9, 201744105), (15, 121046463), (27, 67248035), (45, 40348821), (135, 13449607)]