1922967525

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 3374044960

約数和(自身を除く): 1451077435

約数列:

[1, 3, 5, 15, 25, 29, 43, 75, 87, 129, 145, 215, 435, 645, 709, 725, 841, 1075, 1247, 2127, 2175, 2523, 3225, 3545, 3741, 4205, 6235, 10635, 12615, 17725, 18705, 20561, 21025, 30487, 31175, 36163, 53175, 61683, 63075, 91461, 93525, 102805, 108489, 152435, 180815, 308415, 457305, 514025, 542445, 596269, 762175, 884123, 904075, 1542075, 1788807, 2286525, 2652369, 2712225, 2981345, 4420615, 8944035, 13261845, 14906725, 22103075, 25639567, 44720175, 66309225, 76918701, 128197835, 384593505, 640989175, 1922967525]

約数ペア:

[(1, 1922967525), (3, 640989175), (5, 384593505), (15, 128197835), (25, 76918701), (29, 66309225), (43, 44720175), (75, 25639567), (87, 22103075), (129, 14906725), (145, 13261845), (215, 8944035), (435, 4420615), (645, 2981345), (709, 2712225), (725, 2652369), (841, 2286525), (1075, 1788807), (1247, 1542075), (2127, 904075), (2175, 884123), (2523, 762175), (3225, 596269), (3545, 542445), (3741, 514025), (4205, 457305), (6235, 308415), (10635, 180815), (12615, 152435), (17725, 108489), (18705, 102805), (20561, 93525), (21025, 91461), (30487, 63075), (31175, 61683), (36163, 53175)]