83813275

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 137543280

約数和(自身を除く): 53730005

約数列:

[1, 5, 7, 13, 19, 25, 35, 49, 65, 91, 95, 133, 175, 245, 247, 277, 325, 455, 475, 637, 665, 931, 1225, 1235, 1385, 1729, 1939, 2275, 3185, 3325, 3601, 4655, 5263, 6175, 6925, 8645, 9695, 12103, 13573, 15925, 18005, 23275, 25207, 26315, 36841, 43225, 48475, 60515, 67865, 68419, 90025, 126035, 131575, 176449, 184205, 257887, 302575, 339325, 342095, 478933, 630175, 882245, 921025, 1289435, 1710475, 2394665, 3352531, 4411225, 6447175, 11973325, 16762655, 83813275]

約数ペア:

[(1, 83813275), (5, 16762655), (7, 11973325), (13, 6447175), (19, 4411225), (25, 3352531), (35, 2394665), (49, 1710475), (65, 1289435), (91, 921025), (95, 882245), (133, 630175), (175, 478933), (245, 342095), (247, 339325), (277, 302575), (325, 257887), (455, 184205), (475, 176449), (637, 131575), (665, 126035), (931, 90025), (1225, 68419), (1235, 67865), (1385, 60515), (1729, 48475), (1939, 43225), (2275, 36841), (3185, 26315), (3325, 25207), (3601, 23275), (4655, 18005), (5263, 15925), (6175, 13573), (6925, 12103), (8645, 9695)]