1541295

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{233}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 3201120

約数和(自身を除く): 1659825

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 233, 245, 315, 441, 699, 735, 945, 1165, 1323, 1631, 2097, 2205, 3495, 4893, 6291, 6615, 8155, 10485, 11417, 14679, 24465, 31455, 34251, 44037, 57085, 73395, 102753, 171255, 220185, 308259, 513765, 1541295]

約数ペア:

[(1, 1541295), (3, 513765), (5, 308259), (7, 220185), (9, 171255), (15, 102753), (21, 73395), (27, 57085), (35, 44037), (45, 34251), (49, 31455), (63, 24465), (105, 14679), (135, 11417), (147, 10485), (189, 8155), (233, 6615), (245, 6291), (315, 4893), (441, 3495), (699, 2205), (735, 2097), (945, 1631), (1165, 1323)]