27564705

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{463}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 57762432

約数和(自身を除く): 30197727

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 243, 245, 315, 405, 441, 463, 567, 735, 945, 1215, 1323, 1389, 1701, 2205, 2315, 2835, 3241, 3969, 4167, 6615, 6945, 8505, 9723, 11907, 12501, 16205, 19845, 20835, 22687, 29169, 37503, 48615, 59535, 62505, 68061, 87507, 112509, 113435, 145845, 187515, 204183, 262521, 340305, 437535, 562545, 612549, 787563, 1020915, 1312605, 1837647, 3062745, 3937815, 5512941, 9188235, 27564705]

約数ペア:

[(1, 27564705), (3, 9188235), (5, 5512941), (7, 3937815), (9, 3062745), (15, 1837647), (21, 1312605), (27, 1020915), (35, 787563), (45, 612549), (49, 562545), (63, 437535), (81, 340305), (105, 262521), (135, 204183), (147, 187515), (189, 145845), (243, 113435), (245, 112509), (315, 87507), (405, 68061), (441, 62505), (463, 59535), (567, 48615), (735, 37503), (945, 29169), (1215, 22687), (1323, 20835), (1389, 19845), (1701, 16205), (2205, 12501), (2315, 11907), (2835, 9723), (3241, 8505), (3969, 6945), (4167, 6615)]