826628995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1217}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 1076556096

約数和(自身を除く): 249927101

約数列:

[1, 5, 17, 61, 85, 131, 305, 655, 1037, 1217, 2227, 5185, 6085, 7991, 11135, 20689, 39955, 74237, 103445, 135847, 159427, 371185, 679235, 797135, 1262029, 2710259, 6310145, 9725047, 13551295, 48625235, 165325799, 826628995]

約数ペア:

[(1, 826628995), (5, 165325799), (17, 48625235), (61, 13551295), (85, 9725047), (131, 6310145), (305, 2710259), (655, 1262029), (1037, 797135), (1217, 679235), (2227, 371185), (5185, 159427), (6085, 135847), (7991, 103445), (11135, 74237), (20689, 39955)]