3874185

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{251}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 7862400

約数和(自身を除く): 3988215

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 251, 315, 343, 441, 735, 753, 1029, 1255, 1715, 1757, 2205, 2259, 3087, 3765, 5145, 5271, 8785, 11295, 12299, 15435, 15813, 26355, 36897, 61495, 79065, 86093, 110691, 184485, 258279, 430465, 553455, 774837, 1291395, 3874185]

約数ペア:

[(1, 3874185), (3, 1291395), (5, 774837), (7, 553455), (9, 430465), (15, 258279), (21, 184485), (35, 110691), (45, 86093), (49, 79065), (63, 61495), (105, 36897), (147, 26355), (245, 15813), (251, 15435), (315, 12299), (343, 11295), (441, 8785), (735, 5271), (753, 5145), (1029, 3765), (1255, 3087), (1715, 2259), (1757, 2205)]