1555013885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 2001542400

約数和(自身を除く): 446528515

約数列:

[1, 5, 17, 85, 131, 359, 389, 655, 1795, 1945, 2227, 6103, 6613, 11135, 30515, 33065, 47029, 50959, 139651, 235145, 254795, 698255, 799493, 866303, 2374067, 3997465, 4331515, 11870335, 18294281, 91471405, 311002777, 1555013885]

約数ペア:

[(1, 1555013885), (5, 311002777), (17, 91471405), (85, 18294281), (131, 11870335), (359, 4331515), (389, 3997465), (655, 2374067), (1795, 866303), (1945, 799493), (2227, 698255), (6103, 254795), (6613, 235145), (11135, 139651), (30515, 50959), (33065, 47029)]