7152705

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{29}}^2$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 15218112

約数和(自身を除く): 8065407

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 81, 87, 105, 135, 145, 189, 203, 243, 261, 315, 405, 435, 567, 609, 783, 841, 945, 1015, 1215, 1305, 1701, 1827, 2349, 2523, 2835, 3045, 3915, 4205, 5481, 5887, 7047, 7569, 8505, 9135, 11745, 12615, 16443, 17661, 22707, 27405, 29435, 35235, 37845, 49329, 52983, 68121, 82215, 88305, 113535, 158949, 204363, 246645, 264915, 340605, 476847, 794745, 1021815, 1430541, 2384235, 7152705]

約数ペア:

[(1, 7152705), (3, 2384235), (5, 1430541), (7, 1021815), (9, 794745), (15, 476847), (21, 340605), (27, 264915), (29, 246645), (35, 204363), (45, 158949), (63, 113535), (81, 88305), (87, 82215), (105, 68121), (135, 52983), (145, 49329), (189, 37845), (203, 35235), (243, 29435), (261, 27405), (315, 22707), (405, 17661), (435, 16443), (567, 12615), (609, 11745), (783, 9135), (841, 8505), (945, 7569), (1015, 7047), (1215, 5887), (1305, 5481), (1701, 4205), (1827, 3915), (2349, 3045), (2523, 2835)]