1413125

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 40

約数和(自身を含む): 2249280

約数和(自身を除く): 836155

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 125, 133, 175, 323, 425, 475, 595, 625, 665, 875, 1615, 2125, 2261, 2375, 2975, 3325, 4375, 8075, 10625, 11305, 11875, 14875, 16625, 40375, 56525, 74375, 83125, 201875, 282625, 1413125]

約数ペア:

[(1, 1413125), (5, 282625), (7, 201875), (17, 83125), (19, 74375), (25, 56525), (35, 40375), (85, 16625), (95, 14875), (119, 11875), (125, 11305), (133, 10625), (175, 8075), (323, 4375), (425, 3325), (475, 2975), (595, 2375), (625, 2261), (665, 2125), (875, 1615)]