128300355

素因数分解:

$3^8\times 5^1\times {\mathrm{3911}}^1$

素因数の和:3940

約数の個数: 36

約数和(自身を含む): 230987952

約数和(自身を除く): 102687597

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 3911, 6561, 10935, 11733, 19555, 32805, 35199, 58665, 105597, 175995, 316791, 527985, 950373, 1583955, 2851119, 4751865, 8553357, 14255595, 25660071, 42766785, 128300355]

約数ペア:

[(1, 128300355), (3, 42766785), (5, 25660071), (9, 14255595), (15, 8553357), (27, 4751865), (45, 2851119), (81, 1583955), (135, 950373), (243, 527985), (405, 316791), (729, 175995), (1215, 105597), (2187, 58665), (3645, 35199), (3911, 32805), (6561, 19555), (10935, 11733)]