26906495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4111}}^1$

素因数の和:4151

約数の個数: 32

約数和(自身を含む): 42633216

約数和(自身を除く): 15726721

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 4111, 6545, 20555, 28777, 45221, 69887, 143885, 226105, 316547, 349435, 489209, 768757, 1582735, 2446045, 3843785, 5381299, 26906495]

約数ペア:

[(1, 26906495), (5, 5381299), (7, 3843785), (11, 2446045), (17, 1582735), (35, 768757), (55, 489209), (77, 349435), (85, 316547), (119, 226105), (187, 143885), (385, 69887), (595, 45221), (935, 28777), (1309, 20555), (4111, 6545)]