68741855

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 104799744

約数和(自身を除く): 36057889

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 113, 191, 245, 455, 565, 637, 791, 955, 1337, 1469, 2483, 3185, 3955, 5537, 6685, 7345, 9359, 10283, 12415, 17381, 21583, 27685, 46795, 51415, 71981, 86905, 107915, 121667, 151081, 280579, 359905, 608335, 755405, 1057567, 1402895, 1964053, 5287835, 9820265, 13748371, 68741855]

約数ペア:

[(1, 68741855), (5, 13748371), (7, 9820265), (13, 5287835), (35, 1964053), (49, 1402895), (65, 1057567), (91, 755405), (113, 608335), (191, 359905), (245, 280579), (455, 151081), (565, 121667), (637, 107915), (791, 86905), (955, 71981), (1337, 51415), (1469, 46795), (2483, 27685), (3185, 21583), (3955, 17381), (5537, 12415), (6685, 10283), (7345, 9359)]