9238775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 14665728

約数和(自身を除く): 5426953

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 131, 155, 175, 217, 325, 403, 455, 655, 775, 917, 1085, 1703, 2015, 2275, 2821, 3275, 4061, 4585, 5425, 8515, 10075, 11921, 14105, 20305, 22925, 28427, 42575, 52793, 59605, 70525, 101525, 142135, 263965, 298025, 369551, 710675, 1319825, 1847755, 9238775]

約数ペア:

[(1, 9238775), (5, 1847755), (7, 1319825), (13, 710675), (25, 369551), (31, 298025), (35, 263965), (65, 142135), (91, 101525), (131, 70525), (155, 59605), (175, 52793), (217, 42575), (325, 28427), (403, 22925), (455, 20305), (655, 14105), (775, 11921), (917, 10075), (1085, 8515), (1703, 5425), (2015, 4585), (2275, 4061), (2821, 3275)]