25408913409

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1\times {\mathrm{971}}^1$

素因数の和:1720

約数の個数: 80

約数和(自身を含む): 42475809024

約数和(自身を除く): 17066895615

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 683, 891, 971, 1161, 1419, 2049, 2913, 3483, 4257, 6147, 7513, 8739, 10681, 12771, 18441, 22539, 26217, 29369, 32043, 38313, 41753, 55323, 67617, 78651, 88107, 96129, 125259, 202851, 264321, 288387, 323059, 375777, 459283, 608553, 663193, 792963, 865161, 969177, 1127331, 1377849, 1989579, 2378889, 2907531, 3381993, 4133547, 5968737, 7295123, 8722593, 12400641, 17906211, 21885369, 26167779, 28517299, 37201923, 53718633, 65656107, 85551897, 196968321, 256655691, 313690289, 590904963, 769967073, 941070867, 2309901219, 2823212601, 8469637803, 25408913409]

約数ペア:

[(1, 25408913409), (3, 8469637803), (9, 2823212601), (11, 2309901219), (27, 941070867), (33, 769967073), (43, 590904963), (81, 313690289), (99, 256655691), (129, 196968321), (297, 85551897), (387, 65656107), (473, 53718633), (683, 37201923), (891, 28517299), (971, 26167779), (1161, 21885369), (1419, 17906211), (2049, 12400641), (2913, 8722593), (3483, 7295123), (4257, 5968737), (6147, 4133547), (7513, 3381993), (8739, 2907531), (10681, 2378889), (12771, 1989579), (18441, 1377849), (22539, 1127331), (26217, 969177), (29369, 865161), (32043, 792963), (38313, 663193), (41753, 608553), (55323, 459283), (67617, 375777), (78651, 323059), (88107, 288387), (96129, 264321), (125259, 202851)]