128826555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 266112000

約数和(自身を除く): 137285445

約数列:

[1, 3, 5, 11, 13, 15, 19, 29, 33, 39, 55, 57, 65, 87, 95, 109, 143, 145, 165, 195, 209, 247, 285, 319, 327, 377, 429, 435, 545, 551, 627, 715, 741, 957, 1045, 1131, 1199, 1235, 1417, 1595, 1635, 1653, 1885, 2071, 2145, 2717, 2755, 3135, 3161, 3597, 3705, 4147, 4251, 4785, 5655, 5995, 6061, 6213, 7085, 7163, 8151, 8265, 9483, 10355, 12441, 13585, 15587, 15805, 17985, 18183, 20735, 21255, 21489, 22781, 26923, 30305, 31065, 34771, 35815, 40755, 41093, 46761, 47415, 60059, 62205, 68343, 77935, 78793, 80769, 90915, 104313, 107445, 113905, 123279, 134615, 173855, 180177, 205465, 233805, 236379, 296153, 300295, 341715, 393965, 403845, 452023, 521565, 616395, 660649, 780767, 888459, 900885, 1181895, 1356069, 1480765, 1981947, 2260115, 2342301, 3303245, 3903835, 4442295, 6780345, 8588437, 9909735, 11711505, 25765311, 42942185, 128826555]

約数ペア:

[(1, 128826555), (3, 42942185), (5, 25765311), (11, 11711505), (13, 9909735), (15, 8588437), (19, 6780345), (29, 4442295), (33, 3903835), (39, 3303245), (55, 2342301), (57, 2260115), (65, 1981947), (87, 1480765), (95, 1356069), (109, 1181895), (143, 900885), (145, 888459), (165, 780767), (195, 660649), (209, 616395), (247, 521565), (285, 452023), (319, 403845), (327, 393965), (377, 341715), (429, 300295), (435, 296153), (545, 236379), (551, 233805), (627, 205465), (715, 180177), (741, 173855), (957, 134615), (1045, 123279), (1131, 113905), (1199, 107445), (1235, 104313), (1417, 90915), (1595, 80769), (1635, 78793), (1653, 77935), (1885, 68343), (2071, 62205), (2145, 60059), (2717, 47415), (2755, 46761), (3135, 41093), (3161, 40755), (3597, 35815), (3705, 34771), (4147, 31065), (4251, 30305), (4785, 26923), (5655, 22781), (5995, 21489), (6061, 21255), (6213, 20735), (7085, 18183), (7163, 17985), (8151, 15805), (8265, 15587), (9483, 13585), (10355, 12441)]