1018908275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2957}}^1$

素因数の和:3164

約数の個数: 48

約数和(自身を含む): 1584541440

約数和(自身を除く): 565633165

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 179, 275, 385, 895, 1253, 1925, 1969, 2957, 4475, 6265, 9845, 13783, 14785, 20699, 31325, 32527, 49225, 68915, 73925, 103495, 162635, 227689, 344575, 517475, 529303, 813175, 1138445, 2646515, 3705121, 5692225, 5822333, 13232575, 18525605, 29111665, 40756331, 92628025, 145558325, 203781655, 1018908275]

約数ペア:

[(1, 1018908275), (5, 203781655), (7, 145558325), (11, 92628025), (25, 40756331), (35, 29111665), (55, 18525605), (77, 13232575), (175, 5822333), (179, 5692225), (275, 3705121), (385, 2646515), (895, 1138445), (1253, 813175), (1925, 529303), (1969, 517475), (2957, 344575), (4475, 227689), (6265, 162635), (9845, 103495), (13783, 73925), (14785, 68915), (20699, 49225), (31325, 32527)]