25183905

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 41416320

約数和(自身を除く): 16232415

約数列:

[1, 3, 5, 15, 73, 109, 211, 219, 327, 365, 545, 633, 1055, 1095, 1635, 3165, 7957, 15403, 22999, 23871, 39785, 46209, 68997, 77015, 114995, 119355, 231045, 344985, 1678927, 5036781, 8394635, 25183905]

約数ペア:

[(1, 25183905), (3, 8394635), (5, 5036781), (15, 1678927), (73, 344985), (109, 231045), (211, 119355), (219, 114995), (327, 77015), (365, 68997), (545, 46209), (633, 39785), (1055, 23871), (1095, 22999), (1635, 15403), (3165, 7957)]