39855105

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 74419200

約数和(自身を除く): 34564095

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 79, 101, 111, 135, 185, 237, 303, 333, 395, 505, 555, 711, 909, 999, 1185, 1515, 1665, 2133, 2727, 2923, 3555, 3737, 4545, 4995, 7979, 8769, 10665, 11211, 13635, 14615, 18685, 23937, 26307, 33633, 39895, 43845, 56055, 71811, 78921, 100899, 119685, 131535, 168165, 215433, 295223, 359055, 394605, 504495, 885669, 1077165, 1476115, 2657007, 4428345, 7971021, 13285035, 39855105]

約数ペア:

[(1, 39855105), (3, 13285035), (5, 7971021), (9, 4428345), (15, 2657007), (27, 1476115), (37, 1077165), (45, 885669), (79, 504495), (101, 394605), (111, 359055), (135, 295223), (185, 215433), (237, 168165), (303, 131535), (333, 119685), (395, 100899), (505, 78921), (555, 71811), (711, 56055), (909, 43845), (999, 39895), (1185, 33633), (1515, 26307), (1665, 23937), (2133, 18685), (2727, 14615), (2923, 13635), (3555, 11211), (3737, 10665), (4545, 8769), (4995, 7979)]