25140810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19489}}^1$

素因数の和:19542

約数の個数: 32

約数和(自身を含む): 61744320

約数和(自身を除く): 36603510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 19489, 38978, 58467, 97445, 116934, 194890, 292335, 584670, 838027, 1676054, 2514081, 4190135, 5028162, 8380270, 12570405, 25140810]

約数ペア:

[(1, 25140810), (2, 12570405), (3, 8380270), (5, 5028162), (6, 4190135), (10, 2514081), (15, 1676054), (30, 838027), (43, 584670), (86, 292335), (129, 194890), (215, 116934), (258, 97445), (430, 58467), (645, 38978), (1290, 19489)]