67980465

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{7993}}^1$

素因数の和:8020

約数の個数: 48

約数和(自身を含む): 139671168

約数和(自身を除く): 71690703

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 7993, 8505, 23979, 39965, 55951, 71937, 119895, 167853, 215811, 279755, 359685, 503559, 647433, 839265, 1079055, 1510677, 1942299, 2517795, 3237165, 4532031, 7553385, 9711495, 13596093, 22660155, 67980465]

約数ペア:

[(1, 67980465), (3, 22660155), (5, 13596093), (7, 9711495), (9, 7553385), (15, 4532031), (21, 3237165), (27, 2517795), (35, 1942299), (45, 1510677), (63, 1079055), (81, 839265), (105, 647433), (135, 503559), (189, 359685), (243, 279755), (315, 215811), (405, 167853), (567, 119895), (945, 71937), (1215, 55951), (1701, 39965), (2835, 23979), (7993, 8505)]