4283405

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 6511104

約数和(自身を除く): 2227699

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 313, 391, 595, 805, 1565, 1955, 2191, 2737, 5321, 7199, 10955, 13685, 26605, 35995, 37247, 50393, 122383, 186235, 251965, 611915, 856681, 4283405]

約数ペア:

[(1, 4283405), (5, 856681), (7, 611915), (17, 251965), (23, 186235), (35, 122383), (85, 50393), (115, 37247), (119, 35995), (161, 26605), (313, 13685), (391, 10955), (595, 7199), (805, 5321), (1565, 2737), (1955, 2191)]