13288125

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:415

約数の個数: 40

約数和(自身を含む): 23367520

約数和(自身を除く): 10079395

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 373, 375, 475, 625, 1119, 1425, 1865, 1875, 2375, 5595, 7087, 7125, 9325, 11875, 21261, 27975, 35435, 35625, 46625, 106305, 139875, 177175, 233125, 531525, 699375, 885875, 2657625, 4429375, 13288125]

約数ペア:

[(1, 13288125), (3, 4429375), (5, 2657625), (15, 885875), (19, 699375), (25, 531525), (57, 233125), (75, 177175), (95, 139875), (125, 106305), (285, 46625), (373, 35625), (375, 35435), (475, 27975), (625, 21261), (1119, 11875), (1425, 9325), (1865, 7125), (1875, 7087), (2375, 5595)]