2017994615

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{119869}}^1$

素因数の和:119931

約数の個数: 32

約数和(自身を含む): 3061000320

約数和(自身を除く): 1043005705

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 2405, 3367, 16835, 119869, 599345, 839083, 1558297, 4195415, 4435153, 7791485, 10908079, 22175765, 31046071, 54540395, 57656989, 155230355, 288284945, 403598923, 2017994615]

約数ペア:

[(1, 2017994615), (5, 403598923), (7, 288284945), (13, 155230355), (35, 57656989), (37, 54540395), (65, 31046071), (91, 22175765), (185, 10908079), (259, 7791485), (455, 4435153), (481, 4195415), (1295, 1558297), (2405, 839083), (3367, 599345), (16835, 119869)]