56439915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4517}}^1$

素因数の和:4556

約数の個数: 48

約数和(自身を含む): 111251232

約数和(自身を除く): 54811317

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 4517, 12495, 13551, 22585, 31619, 67755, 76789, 94857, 158095, 221333, 230367, 383945, 474285, 537523, 663999, 1106665, 1151835, 1612569, 2687615, 3319995, 3762661, 8062845, 11287983, 18813305, 56439915]

約数ペア:

[(1, 56439915), (3, 18813305), (5, 11287983), (7, 8062845), (15, 3762661), (17, 3319995), (21, 2687615), (35, 1612569), (49, 1151835), (51, 1106665), (85, 663999), (105, 537523), (119, 474285), (147, 383945), (245, 230367), (255, 221333), (357, 158095), (595, 94857), (735, 76789), (833, 67755), (1785, 31619), (2499, 22585), (4165, 13551), (4517, 12495)]