38309985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 82517760

約数和(自身を除く): 44207775

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 37, 45, 57, 63, 95, 105, 111, 133, 171, 173, 185, 259, 285, 315, 333, 399, 519, 555, 665, 703, 777, 855, 865, 1197, 1211, 1295, 1557, 1665, 1995, 2109, 2331, 2595, 3287, 3515, 3633, 3885, 4921, 5985, 6055, 6327, 6401, 7785, 9861, 10545, 10899, 11655, 14763, 16435, 18165, 19203, 23009, 24605, 29583, 31635, 32005, 44289, 44807, 49305, 54495, 57609, 69027, 73815, 96015, 115045, 121619, 134421, 147915, 207081, 221445, 224035, 288045, 345135, 364857, 403263, 608095, 672105, 851333, 1035405, 1094571, 1824285, 2016315, 2553999, 4256665, 5472855, 7661997, 12769995, 38309985]

約数ペア:

[(1, 38309985), (3, 12769995), (5, 7661997), (7, 5472855), (9, 4256665), (15, 2553999), (19, 2016315), (21, 1824285), (35, 1094571), (37, 1035405), (45, 851333), (57, 672105), (63, 608095), (95, 403263), (105, 364857), (111, 345135), (133, 288045), (171, 224035), (173, 221445), (185, 207081), (259, 147915), (285, 134421), (315, 121619), (333, 115045), (399, 96015), (519, 73815), (555, 69027), (665, 57609), (703, 54495), (777, 49305), (855, 44807), (865, 44289), (1197, 32005), (1211, 31635), (1295, 29583), (1557, 24605), (1665, 23009), (1995, 19203), (2109, 18165), (2331, 16435), (2595, 14763), (3287, 11655), (3515, 10899), (3633, 10545), (3885, 9861), (4921, 7785), (5985, 6401), (6055, 6327)]