1678312742405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{66036307}}^1$

素因数の和:66036365

約数の個数: 32

約数和(自身を含む): 2396325544704

約数和(自身を除く): 718012802299

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 5083, 25415, 66036307, 330181535, 858471991, 1122617219, 1518835061, 4292359955, 5613086095, 7594175305, 14594023847, 19744855793, 25820196037, 72970119235, 98724278965, 129100980185, 335662548481, 1678312742405]

約数ペア:

[(1, 1678312742405), (5, 335662548481), (13, 129100980185), (17, 98724278965), (23, 72970119235), (65, 25820196037), (85, 19744855793), (115, 14594023847), (221, 7594175305), (299, 5613086095), (391, 4292359955), (1105, 1518835061), (1495, 1122617219), (1955, 858471991), (5083, 330181535), (25415, 66036307)]