2174655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1857345

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 149, 417, 447, 695, 745, 973, 1043, 2085, 2235, 2919, 3129, 4865, 5215, 14595, 15645, 20711, 62133, 103555, 144977, 310665, 434931, 724885, 2174655]

約数ペア:

[(1, 2174655), (3, 724885), (5, 434931), (7, 310665), (15, 144977), (21, 103555), (35, 62133), (105, 20711), (139, 15645), (149, 14595), (417, 5215), (447, 4865), (695, 3129), (745, 2919), (973, 2235), (1043, 2085)]