51690625

素因数分解:

$5^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 78744960

約数和(自身を除く): 27054335

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 139, 175, 425, 595, 625, 695, 875, 973, 2125, 2363, 2975, 3125, 3475, 4375, 4865, 10625, 11815, 14875, 16541, 17375, 21875, 24325, 53125, 59075, 74375, 82705, 86875, 121625, 295375, 371875, 413525, 434375, 608125, 1476875, 2067625, 3040625, 7384375, 10338125, 51690625]

約数ペア:

[(1, 51690625), (5, 10338125), (7, 7384375), (17, 3040625), (25, 2067625), (35, 1476875), (85, 608125), (119, 434375), (125, 413525), (139, 371875), (175, 295375), (425, 121625), (595, 86875), (625, 82705), (695, 74375), (875, 59075), (973, 53125), (2125, 24325), (2363, 21875), (2975, 17375), (3125, 16541), (3475, 14875), (4375, 11815), (4865, 10625)]