27809715

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 45714240

約数和(自身を除く): 17904525

約数列:

[1, 3, 5, 15, 73, 109, 219, 233, 327, 365, 545, 699, 1095, 1165, 1635, 3495, 7957, 17009, 23871, 25397, 39785, 51027, 76191, 85045, 119355, 126985, 255135, 380955, 1853981, 5561943, 9269905, 27809715]

約数ペア:

[(1, 27809715), (3, 9269905), (5, 5561943), (15, 1853981), (73, 380955), (109, 255135), (219, 126985), (233, 119355), (327, 85045), (365, 76191), (545, 51027), (699, 39785), (1095, 25397), (1165, 23871), (1635, 17009), (3495, 7957)]