42021875

素因数分解:

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

素因数の和:162

約数の個数: 48

約数和(自身を含む): 64120896

約数和(自身を除く): 22099021

約数列:

[1, 5, 7, 17, 25, 35, 85, 113, 119, 125, 175, 425, 565, 595, 625, 791, 875, 1921, 2125, 2825, 2975, 3125, 3955, 4375, 9605, 10625, 13447, 14125, 14875, 19775, 21875, 48025, 53125, 67235, 70625, 74375, 98875, 240125, 336175, 353125, 371875, 494375, 1200625, 1680875, 2471875, 6003125, 8404375, 42021875]

約数ペア:

[(1, 42021875), (5, 8404375), (7, 6003125), (17, 2471875), (25, 1680875), (35, 1200625), (85, 494375), (113, 371875), (119, 353125), (125, 336175), (175, 240125), (425, 98875), (565, 74375), (595, 70625), (625, 67235), (791, 53125), (875, 48025), (1921, 21875), (2125, 19775), (2825, 14875), (2975, 14125), (3125, 13447), (3955, 10625), (4375, 9605)]