175099990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{18451}}^1$

素因数の和:18544

約数の個数: 32

約数和(自身を含む): 344092896

約数和(自身を除く): 168992906

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 18451, 36902, 92255, 184510, 239863, 479726, 1199315, 1346923, 2398630, 2693846, 6734615, 13469230, 17509999, 35019998, 87549995, 175099990]

約数ペア:

[(1, 175099990), (2, 87549995), (5, 35019998), (10, 17509999), (13, 13469230), (26, 6734615), (65, 2693846), (73, 2398630), (130, 1346923), (146, 1199315), (365, 479726), (730, 239863), (949, 184510), (1898, 92255), (4745, 36902), (9490, 18451)]