68956785

素因数分解:

$3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1447}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 123022080

約数和(自身を除く): 54065295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 353, 1059, 1447, 1765, 3177, 4341, 5295, 7235, 9531, 13023, 15885, 21705, 39069, 47655, 65115, 195345, 510791, 1532373, 2553955, 4597119, 7661865, 13791357, 22985595, 68956785]

約数ペア:

[(1, 68956785), (3, 22985595), (5, 13791357), (9, 7661865), (15, 4597119), (27, 2553955), (45, 1532373), (135, 510791), (353, 195345), (1059, 65115), (1447, 47655), (1765, 39069), (3177, 21705), (4341, 15885), (5295, 13023), (7235, 9531)]