390148635

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{1367}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 638254080

約数和(自身を除く): 248105445

約数列:

[1, 3, 5, 15, 53, 159, 265, 359, 795, 1077, 1367, 1795, 4101, 5385, 6835, 19027, 20505, 57081, 72451, 95135, 217353, 285405, 362255, 490753, 1086765, 1472259, 2453765, 7361295, 26009909, 78029727, 130049545, 390148635]

約数ペア:

[(1, 390148635), (3, 130049545), (5, 78029727), (15, 26009909), (53, 7361295), (159, 2453765), (265, 1472259), (359, 1086765), (795, 490753), (1077, 362255), (1367, 285405), (1795, 217353), (4101, 95135), (5385, 72451), (6835, 57081), (19027, 20505)]