388307565

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 683399808

約数和(自身を除く): 295092243

約数列:

[1, 3, 5, 9, 15, 45, 163, 167, 317, 489, 501, 815, 835, 951, 1467, 1503, 1585, 2445, 2505, 2853, 4755, 7335, 7515, 14265, 27221, 51671, 52939, 81663, 136105, 155013, 158817, 244989, 258355, 264695, 408315, 465039, 476451, 775065, 794085, 1224945, 2325195, 2382255, 8629057, 25887171, 43145285, 77661513, 129435855, 388307565]

約数ペア:

[(1, 388307565), (3, 129435855), (5, 77661513), (9, 43145285), (15, 25887171), (45, 8629057), (163, 2382255), (167, 2325195), (317, 1224945), (489, 794085), (501, 775065), (815, 476451), (835, 465039), (951, 408315), (1467, 264695), (1503, 258355), (1585, 244989), (2445, 158817), (2505, 155013), (2853, 136105), (4755, 81663), (7335, 52939), (7515, 51671), (14265, 27221)]