2951235

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{347}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 6080256

約数和(自身を除く): 3129021

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 347, 405, 567, 945, 1041, 1215, 1701, 1735, 2429, 2835, 3123, 5205, 7287, 8505, 9369, 12145, 15615, 21861, 28107, 36435, 46845, 65583, 84321, 109305, 140535, 196749, 327915, 421605, 590247, 983745, 2951235]

約数ペア:

[(1, 2951235), (3, 983745), (5, 590247), (7, 421605), (9, 327915), (15, 196749), (21, 140535), (27, 109305), (35, 84321), (45, 65583), (63, 46845), (81, 36435), (105, 28107), (135, 21861), (189, 15615), (243, 12145), (315, 9369), (347, 8505), (405, 7287), (567, 5205), (945, 3123), (1041, 2835), (1215, 2429), (1701, 1735)]