127487955

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 241920000

約数和(自身を除く): 114432045

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 245, 343, 349, 355, 497, 735, 1029, 1047, 1065, 1491, 1715, 1745, 2443, 2485, 3479, 5145, 5235, 7329, 7455, 10437, 12215, 17101, 17395, 24353, 24779, 36645, 51303, 52185, 73059, 74337, 85505, 119707, 121765, 123895, 173453, 256515, 359121, 365295, 371685, 520359, 598535, 867265, 1214171, 1795605, 2601795, 3642513, 6070855, 8499197, 18212565, 25497591, 42495985, 127487955]

約数ペア:

[(1, 127487955), (3, 42495985), (5, 25497591), (7, 18212565), (15, 8499197), (21, 6070855), (35, 3642513), (49, 2601795), (71, 1795605), (105, 1214171), (147, 867265), (213, 598535), (245, 520359), (343, 371685), (349, 365295), (355, 359121), (497, 256515), (735, 173453), (1029, 123895), (1047, 121765), (1065, 119707), (1491, 85505), (1715, 74337), (1745, 73059), (2443, 52185), (2485, 51303), (3479, 36645), (5145, 24779), (5235, 24353), (7329, 17395), (7455, 17101), (10437, 12215)]