7472985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 13560960

約数和(自身を除く): 6087975

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 2017, 3705, 6051, 10085, 26221, 30255, 38323, 78663, 114969, 131105, 191615, 393315, 498199, 574845, 1494597, 2490995, 7472985]

約数ペア:

[(1, 7472985), (3, 2490995), (5, 1494597), (13, 574845), (15, 498199), (19, 393315), (39, 191615), (57, 131105), (65, 114969), (95, 78663), (195, 38323), (247, 30255), (285, 26221), (741, 10085), (1235, 6051), (2017, 3705)]