13129750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 25440480

約数和(自身を除く): 12310730

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 1811, 3622, 3625, 7250, 9055, 18110, 45275, 52519, 90550, 105038, 226375, 262595, 452750, 525190, 1312975, 2625950, 6564875, 13129750]

約数ペア:

[(1, 13129750), (2, 6564875), (5, 2625950), (10, 1312975), (25, 525190), (29, 452750), (50, 262595), (58, 226375), (125, 105038), (145, 90550), (250, 52519), (290, 45275), (725, 18110), (1450, 9055), (1811, 7250), (3622, 3625)]