79907905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 131258880

約数和(自身を除く): 51350975

約数列:

[1, 5, 7, 11, 17, 29, 35, 55, 77, 85, 119, 145, 187, 203, 319, 385, 421, 493, 595, 935, 1015, 1309, 1595, 2105, 2233, 2465, 2947, 3451, 4631, 5423, 6545, 7157, 11165, 12209, 14735, 17255, 23155, 27115, 32417, 35785, 37961, 50099, 61045, 78727, 85463, 134299, 162085, 189805, 207553, 250495, 393635, 427315, 551089, 671495, 940093, 1037765, 1452871, 2283083, 2755445, 4700465, 7264355, 11415415, 15981581, 79907905]

約数ペア:

[(1, 79907905), (5, 15981581), (7, 11415415), (11, 7264355), (17, 4700465), (29, 2755445), (35, 2283083), (55, 1452871), (77, 1037765), (85, 940093), (119, 671495), (145, 551089), (187, 427315), (203, 393635), (319, 250495), (385, 207553), (421, 189805), (493, 162085), (595, 134299), (935, 85463), (1015, 78727), (1309, 61045), (1595, 50099), (2105, 37961), (2233, 35785), (2465, 32417), (2947, 27115), (3451, 23155), (4631, 17255), (5423, 14735), (6545, 12209), (7157, 11165)]