68418805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 104353920

約数和(自身を除く): 35935115

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 169, 215, 269, 301, 455, 559, 845, 1183, 1345, 1505, 1883, 2795, 3497, 3913, 5915, 7267, 9415, 11567, 17485, 19565, 24479, 36335, 45461, 50869, 57835, 80969, 122395, 150371, 227305, 254345, 318227, 404845, 751855, 1052597, 1591135, 1954823, 5262985, 9774115, 13683761, 68418805]

約数ペア:

[(1, 68418805), (5, 13683761), (7, 9774115), (13, 5262985), (35, 1954823), (43, 1591135), (65, 1052597), (91, 751855), (169, 404845), (215, 318227), (269, 254345), (301, 227305), (455, 150371), (559, 122395), (845, 80969), (1183, 57835), (1345, 50869), (1505, 45461), (1883, 36335), (2795, 24479), (3497, 19565), (3913, 17485), (5915, 11567), (7267, 9415)]