15081125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 20487168

約数和(自身を除く): 5406043

約数列:

[1, 5, 17, 25, 47, 85, 125, 151, 235, 425, 755, 799, 1175, 2125, 2567, 3775, 3995, 5875, 7097, 12835, 18875, 19975, 35485, 64175, 99875, 120649, 177425, 320875, 603245, 887125, 3016225, 15081125]

約数ペア:

[(1, 15081125), (5, 3016225), (17, 887125), (25, 603245), (47, 320875), (85, 177425), (125, 120649), (151, 99875), (235, 64175), (425, 35485), (755, 19975), (799, 18875), (1175, 12835), (2125, 7097), (2567, 5875), (3775, 3995)]