42697815

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 70917120

約数和(自身を除く): 28219305

約数列:

[1, 3, 5, 15, 37, 107, 111, 185, 321, 535, 555, 719, 1605, 2157, 3595, 3959, 10785, 11877, 19795, 26603, 59385, 76933, 79809, 133015, 230799, 384665, 399045, 1153995, 2846521, 8539563, 14232605, 42697815]

約数ペア:

[(1, 42697815), (3, 14232605), (5, 8539563), (15, 2846521), (37, 1153995), (107, 399045), (111, 384665), (185, 230799), (321, 133015), (535, 79809), (555, 76933), (719, 59385), (1605, 26603), (2157, 19795), (3595, 11877), (3959, 10785)]