28755175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 38104704

約数和(自身を除く): 9349529

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 1163, 4945, 5815, 24725, 26749, 29075, 50009, 133745, 250045, 668725, 1150207, 1250225, 5751035, 28755175]

約数ペア:

[(1, 28755175), (5, 5751035), (23, 1250225), (25, 1150207), (43, 668725), (115, 250045), (215, 133745), (575, 50009), (989, 29075), (1075, 26749), (1163, 24725), (4945, 5815)]