64317645

素因数分解:

$3^4\times 5^1\times 7^3\times {\mathrm{463}}^1$

素因数の和:501

約数の個数: 80

約数和(自身を含む): 134745600

約数和(自身を除く): 70427955

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 343, 405, 441, 463, 567, 735, 945, 1029, 1323, 1389, 1715, 2205, 2315, 2835, 3087, 3241, 3969, 4167, 5145, 6615, 6945, 9261, 9723, 12501, 15435, 16205, 19845, 20835, 22687, 27783, 29169, 37503, 46305, 48615, 62505, 68061, 87507, 113435, 138915, 145845, 158809, 187515, 204183, 262521, 340305, 437535, 476427, 612549, 794045, 1020915, 1312605, 1429281, 1837647, 2382135, 3062745, 4287843, 7146405, 9188235, 12863529, 21439215, 64317645]

約数ペア:

[(1, 64317645), (3, 21439215), (5, 12863529), (7, 9188235), (9, 7146405), (15, 4287843), (21, 3062745), (27, 2382135), (35, 1837647), (45, 1429281), (49, 1312605), (63, 1020915), (81, 794045), (105, 612549), (135, 476427), (147, 437535), (189, 340305), (245, 262521), (315, 204183), (343, 187515), (405, 158809), (441, 145845), (463, 138915), (567, 113435), (735, 87507), (945, 68061), (1029, 62505), (1323, 48615), (1389, 46305), (1715, 37503), (2205, 29169), (2315, 27783), (2835, 22687), (3087, 20835), (3241, 19845), (3969, 16205), (4167, 15435), (5145, 12501), (6615, 9723), (6945, 9261)]