8404375

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:157

約数の個数: 40

約数和(自身を含む): 12820896

約数和(自身を除く): 4416521

約数列:

[1, 5, 7, 17, 25, 35, 85, 113, 119, 125, 175, 425, 565, 595, 625, 791, 875, 1921, 2125, 2825, 2975, 3955, 4375, 9605, 10625, 13447, 14125, 14875, 19775, 48025, 67235, 70625, 74375, 98875, 240125, 336175, 494375, 1200625, 1680875, 8404375]

約数ペア:

[(1, 8404375), (5, 1680875), (7, 1200625), (17, 494375), (25, 336175), (35, 240125), (85, 98875), (113, 74375), (119, 70625), (125, 67235), (175, 48025), (425, 19775), (565, 14875), (595, 14125), (625, 13447), (791, 10625), (875, 9605), (1921, 4375), (2125, 3955), (2825, 2975)]