13890105

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 25968384

約数和(自身を除く): 12078279

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 67, 85, 153, 201, 255, 271, 335, 603, 765, 813, 1005, 1139, 1355, 2439, 3015, 3417, 4065, 4607, 5695, 10251, 12195, 13821, 17085, 18157, 23035, 41463, 51255, 54471, 69105, 90785, 163413, 207315, 272355, 308669, 817065, 926007, 1543345, 2778021, 4630035, 13890105]

約数ペア:

[(1, 13890105), (3, 4630035), (5, 2778021), (9, 1543345), (15, 926007), (17, 817065), (45, 308669), (51, 272355), (67, 207315), (85, 163413), (153, 90785), (201, 69105), (255, 54471), (271, 51255), (335, 41463), (603, 23035), (765, 18157), (813, 17085), (1005, 13821), (1139, 12195), (1355, 10251), (2439, 5695), (3015, 4607), (3417, 4065)]