2648898045

素因数分解:

$3^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9199}}^1$

素因数の和:9301

約数の個数: 56

約数和(自身を含む): 4826688000

約数和(自身を除く): 2177789955

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 243, 395, 405, 711, 729, 1185, 1215, 2133, 3555, 3645, 6399, 9199, 10665, 19197, 27597, 31995, 45995, 57591, 82791, 95985, 137985, 248373, 287955, 413955, 726721, 745119, 1241865, 2180163, 2235357, 3633605, 3725595, 6540489, 6706071, 10900815, 11176785, 19621467, 32702445, 33530355, 58864401, 98107335, 176593203, 294322005, 529779609, 882966015, 2648898045]

約数ペア:

[(1, 2648898045), (3, 882966015), (5, 529779609), (9, 294322005), (15, 176593203), (27, 98107335), (45, 58864401), (79, 33530355), (81, 32702445), (135, 19621467), (237, 11176785), (243, 10900815), (395, 6706071), (405, 6540489), (711, 3725595), (729, 3633605), (1185, 2235357), (1215, 2180163), (2133, 1241865), (3555, 745119), (3645, 726721), (6399, 413955), (9199, 287955), (10665, 248373), (19197, 137985), (27597, 95985), (31995, 82791), (45995, 57591)]