550395

素因数分解:

$3^6\times 5^1\times {\mathrm{151}}^1$

素因数の和:174

約数の個数: 28

約数和(自身を含む): 996816

約数和(自身を除く): 446421

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 243, 405, 453, 729, 755, 1215, 1359, 2265, 3645, 4077, 6795, 12231, 20385, 36693, 61155, 110079, 183465, 550395]

約数ペア:

[(1, 550395), (3, 183465), (5, 110079), (9, 61155), (15, 36693), (27, 20385), (45, 12231), (81, 6795), (135, 4077), (151, 3645), (243, 2265), (405, 1359), (453, 1215), (729, 755)]