210969825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 411164160

約数和(自身を除く): 200194335

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 43, 55, 57, 75, 95, 129, 165, 209, 215, 275, 285, 313, 473, 475, 627, 645, 817, 825, 939, 1045, 1075, 1419, 1425, 1565, 2365, 2451, 3135, 3225, 3443, 4085, 4695, 5225, 5947, 7095, 7825, 8987, 10329, 11825, 12255, 13459, 15675, 17215, 17841, 20425, 23475, 26961, 29735, 35475, 40377, 44935, 51645, 61275, 65417, 67295, 86075, 89205, 134805, 148049, 148675, 196251, 201885, 224675, 255721, 258225, 327085, 336475, 444147, 446025, 674025, 740245, 767163, 981255, 1009425, 1278605, 1635425, 2220735, 2812931, 3701225, 3835815, 4906275, 6393025, 8438793, 11103675, 14064655, 19179075, 42193965, 70323275, 210969825]

約数ペア:

[(1, 210969825), (3, 70323275), (5, 42193965), (11, 19179075), (15, 14064655), (19, 11103675), (25, 8438793), (33, 6393025), (43, 4906275), (55, 3835815), (57, 3701225), (75, 2812931), (95, 2220735), (129, 1635425), (165, 1278605), (209, 1009425), (215, 981255), (275, 767163), (285, 740245), (313, 674025), (473, 446025), (475, 444147), (627, 336475), (645, 327085), (817, 258225), (825, 255721), (939, 224675), (1045, 201885), (1075, 196251), (1419, 148675), (1425, 148049), (1565, 134805), (2365, 89205), (2451, 86075), (3135, 67295), (3225, 65417), (3443, 61275), (4085, 51645), (4695, 44935), (5225, 40377), (5947, 35475), (7095, 29735), (7825, 26961), (8987, 23475), (10329, 20425), (11825, 17841), (12255, 17215), (13459, 15675)]