3216825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:91

約数の個数: 54

約数和(自身を含む): 6318234

約数和(自身を除く): 3101409

約数列:

[1, 3, 5, 9, 15, 17, 25, 29, 45, 51, 75, 85, 87, 145, 153, 225, 255, 261, 425, 435, 493, 725, 765, 841, 1275, 1305, 1479, 2175, 2465, 2523, 3825, 4205, 4437, 6525, 7395, 7569, 12325, 12615, 14297, 21025, 22185, 36975, 37845, 42891, 63075, 71485, 110925, 128673, 189225, 214455, 357425, 643365, 1072275, 3216825]

約数ペア:

[(1, 3216825), (3, 1072275), (5, 643365), (9, 357425), (15, 214455), (17, 189225), (25, 128673), (29, 110925), (45, 71485), (51, 63075), (75, 42891), (85, 37845), (87, 36975), (145, 22185), (153, 21025), (225, 14297), (255, 12615), (261, 12325), (425, 7569), (435, 7395), (493, 6525), (725, 4437), (765, 4205), (841, 3825), (1275, 2523), (1305, 2465), (1479, 2175)]