2802915

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 4898400

約数和(自身を除く): 2095485

約数列:

[1, 3, 5, 9, 15, 45, 199, 313, 597, 939, 995, 1565, 1791, 2817, 2985, 4695, 8955, 14085, 62287, 186861, 311435, 560583, 934305, 2802915]

約数ペア:

[(1, 2802915), (3, 934305), (5, 560583), (9, 311435), (15, 186861), (45, 62287), (199, 14085), (313, 8955), (597, 4695), (939, 2985), (995, 2817), (1565, 1791)]