2181923156945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6089}}^1\times {\mathrm{445141}}^1$

素因数の和:451265

約数の個数: 32

約数和(自身を含む): 3122973826560

約数和(自身を除く): 941050669615

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 6089, 30445, 42623, 140047, 213115, 445141, 700235, 980329, 2225705, 3115987, 4901645, 10238243, 15579935, 51191215, 71667701, 358338505, 2710463549, 13552317745, 18973244843, 62340661627, 94866224215, 311703308135, 436384631389, 2181923156945]

約数ペア:

[(1, 2181923156945), (5, 436384631389), (7, 311703308135), (23, 94866224215), (35, 62340661627), (115, 18973244843), (161, 13552317745), (805, 2710463549), (6089, 358338505), (30445, 71667701), (42623, 51191215), (140047, 15579935), (213115, 10238243), (445141, 4901645), (700235, 3115987), (980329, 2225705)]