2109471825

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{811}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 3544217600

約数和(自身を除く): 1434745775

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 439, 811, 1185, 1317, 1975, 2195, 2433, 4055, 5925, 6585, 10975, 12165, 20275, 32925, 34681, 60825, 64069, 104043, 173405, 192207, 320345, 356029, 520215, 867025, 961035, 1068087, 1601725, 1780145, 2601075, 4805175, 5340435, 8900725, 26702175, 28126291, 84378873, 140631455, 421894365, 703157275, 2109471825]

約数ペア:

[(1, 2109471825), (3, 703157275), (5, 421894365), (15, 140631455), (25, 84378873), (75, 28126291), (79, 26702175), (237, 8900725), (395, 5340435), (439, 4805175), (811, 2601075), (1185, 1780145), (1317, 1601725), (1975, 1068087), (2195, 961035), (2433, 867025), (4055, 520215), (5925, 356029), (6585, 320345), (10975, 192207), (12165, 173405), (20275, 104043), (32925, 64069), (34681, 60825)]