64752765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8009}}^1$

素因数の和:8042

約数の個数: 48

約数和(自身を含む): 131492160

約数和(自身を除く): 66739395

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8009, 8085, 24027, 40045, 56063, 88099, 120135, 168189, 264297, 280315, 392441, 440495, 616693, 840945, 1177323, 1321485, 1850079, 1962205, 3083465, 4316851, 5886615, 9250395, 12950553, 21584255, 64752765]

約数ペア:

[(1, 64752765), (3, 21584255), (5, 12950553), (7, 9250395), (11, 5886615), (15, 4316851), (21, 3083465), (33, 1962205), (35, 1850079), (49, 1321485), (55, 1177323), (77, 840945), (105, 616693), (147, 440495), (165, 392441), (231, 280315), (245, 264297), (385, 168189), (539, 120135), (735, 88099), (1155, 56063), (1617, 40045), (2695, 24027), (8009, 8085)]