219020375

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10883}}^1$

素因数の和:10928

約数の個数: 32

約数和(自身を含む): 325997568

約数和(自身を除く): 106977193

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 805, 875, 2875, 4025, 10883, 20125, 54415, 76181, 250309, 272075, 380905, 1251545, 1360375, 1752163, 1904525, 6257725, 8760815, 9522625, 31288625, 43804075, 219020375]

約数ペア:

[(1, 219020375), (5, 43804075), (7, 31288625), (23, 9522625), (25, 8760815), (35, 6257725), (115, 1904525), (125, 1752163), (161, 1360375), (175, 1251545), (575, 380905), (805, 272075), (875, 250309), (2875, 76181), (4025, 54415), (10883, 20125)]