67878965

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 104898240

約数和(自身を除く): 37019275

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 89, 245, 283, 385, 445, 539, 623, 979, 1415, 1981, 2695, 3113, 3115, 4361, 4895, 6853, 9905, 13867, 15565, 21791, 21805, 25187, 34265, 47971, 69335, 108955, 125935, 152537, 176309, 239855, 277057, 762685, 881545, 1234163, 1385285, 1939399, 6170815, 9696995, 13575793, 67878965]

約数ペア:

[(1, 67878965), (5, 13575793), (7, 9696995), (11, 6170815), (35, 1939399), (49, 1385285), (55, 1234163), (77, 881545), (89, 762685), (245, 277057), (283, 239855), (385, 176309), (445, 152537), (539, 125935), (623, 108955), (979, 69335), (1415, 47971), (1981, 34265), (2695, 25187), (3113, 21805), (3115, 21791), (4361, 15565), (4895, 13867), (6853, 9905)]