2573235

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{389}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 5335200

約数和(自身を除く): 2761965

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 389, 441, 735, 945, 1167, 1323, 1945, 2205, 2723, 3501, 5835, 6615, 8169, 10503, 13615, 17505, 19061, 24507, 40845, 52515, 57183, 73521, 95305, 122535, 171549, 285915, 367605, 514647, 857745, 2573235]

約数ペア:

[(1, 2573235), (3, 857745), (5, 514647), (7, 367605), (9, 285915), (15, 171549), (21, 122535), (27, 95305), (35, 73521), (45, 57183), (49, 52515), (63, 40845), (105, 24507), (135, 19061), (147, 17505), (189, 13615), (245, 10503), (315, 8169), (389, 6615), (441, 5835), (735, 3501), (945, 2723), (1167, 2205), (1323, 1945)]