17478125

素因数分解:

$5^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 26998272

約数和(自身を除く): 9520147

約数列:

[1, 5, 7, 17, 25, 35, 47, 85, 119, 125, 175, 235, 329, 425, 595, 625, 799, 875, 1175, 1645, 2125, 2975, 3125, 3995, 4375, 5593, 5875, 8225, 10625, 14875, 19975, 21875, 27965, 29375, 41125, 53125, 74375, 99875, 139825, 146875, 205625, 371875, 499375, 699125, 1028125, 2496875, 3495625, 17478125]

約数ペア:

[(1, 17478125), (5, 3495625), (7, 2496875), (17, 1028125), (25, 699125), (35, 499375), (47, 371875), (85, 205625), (119, 146875), (125, 139825), (175, 99875), (235, 74375), (329, 53125), (425, 41125), (595, 29375), (625, 27965), (799, 21875), (875, 19975), (1175, 14875), (1645, 10625), (2125, 8225), (2975, 5875), (3125, 5593), (3995, 4375)]