65198705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 93356928

約数和(自身を除く): 28158223

約数列:

[1, 5, 11, 13, 55, 65, 67, 143, 335, 715, 737, 871, 1361, 3685, 4355, 6805, 9581, 14971, 17693, 47905, 74855, 88465, 91187, 194623, 455935, 973115, 1003057, 1185431, 5015285, 5927155, 13039741, 65198705]

約数ペア:

[(1, 65198705), (5, 13039741), (11, 5927155), (13, 5015285), (55, 1185431), (65, 1003057), (67, 973115), (143, 455935), (335, 194623), (715, 91187), (737, 88465), (871, 74855), (1361, 47905), (3685, 17693), (4355, 14971), (6805, 9581)]