24965415

素因数分解:

$3^4\times 5^1\times {\mathrm{61643}}^1$

素因数の和:61660

約数の個数: 20

約数和(自身を含む): 44753544

約数和(自身を除く): 19788129

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 61643, 184929, 308215, 554787, 924645, 1664361, 2773935, 4993083, 8321805, 24965415]

約数ペア:

[(1, 24965415), (3, 8321805), (5, 4993083), (9, 2773935), (15, 1664361), (27, 924645), (45, 554787), (81, 308215), (135, 184929), (405, 61643)]