68701215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1787}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 120496896

約数和(自身を除く): 51795681

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 233, 699, 1165, 1787, 2563, 3495, 5361, 7689, 8935, 12815, 19657, 26805, 38445, 58971, 98285, 294855, 416371, 1249113, 2081855, 4580081, 6245565, 13740243, 22900405, 68701215]

約数ペア:

[(1, 68701215), (3, 22900405), (5, 13740243), (11, 6245565), (15, 4580081), (33, 2081855), (55, 1249113), (165, 416371), (233, 294855), (699, 98285), (1165, 58971), (1787, 38445), (2563, 26805), (3495, 19657), (5361, 12815), (7689, 8935)]