5290515

素因数分解:

$3^4\times 5^1\times {\mathrm{13063}}^1$

素因数の和:13080

約数の個数: 20

約数和(自身を含む): 9484464

約数和(自身を除く): 4193949

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 13063, 39189, 65315, 117567, 195945, 352701, 587835, 1058103, 1763505, 5290515]

約数ペア:

[(1, 5290515), (3, 1763505), (5, 1058103), (9, 587835), (15, 352701), (27, 195945), (45, 117567), (81, 65315), (135, 39189), (405, 13063)]