30815125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 42666624

約数和(自身を除く): 11851499

約数列:

[1, 5, 11, 25, 55, 73, 125, 275, 307, 365, 803, 1375, 1535, 1825, 3377, 4015, 7675, 9125, 16885, 20075, 22411, 38375, 84425, 100375, 112055, 246521, 422125, 560275, 1232605, 2801375, 6163025, 30815125]

約数ペア:

[(1, 30815125), (5, 6163025), (11, 2801375), (25, 1232605), (55, 560275), (73, 422125), (125, 246521), (275, 112055), (307, 100375), (365, 84425), (803, 38375), (1375, 22411), (1535, 20075), (1825, 16885), (3377, 9125), (4015, 7675)]