129957825

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 223914240

約数和(自身を除く): 93956415

約数列:

[1, 3, 5, 15, 25, 43, 59, 75, 129, 177, 215, 295, 645, 683, 885, 1075, 1475, 2049, 2537, 3225, 3415, 4425, 7611, 10245, 12685, 17075, 29369, 38055, 40297, 51225, 63425, 88107, 120891, 146845, 190275, 201485, 440535, 604455, 734225, 1007425, 1732771, 2202675, 3022275, 5198313, 8663855, 25991565, 43319275, 129957825]

約数ペア:

[(1, 129957825), (3, 43319275), (5, 25991565), (15, 8663855), (25, 5198313), (43, 3022275), (59, 2202675), (75, 1732771), (129, 1007425), (177, 734225), (215, 604455), (295, 440535), (645, 201485), (683, 190275), (885, 146845), (1075, 120891), (1475, 88107), (2049, 63425), (2537, 51225), (3225, 40297), (3415, 38055), (4425, 29369), (7611, 17075), (10245, 12685)]