66724645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1553}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 86414832

約数和(自身を除く): 19690187

約数列:

[1, 5, 13, 65, 661, 1553, 3305, 7765, 8593, 20189, 42965, 100945, 1026533, 5132665, 13344929, 66724645]

約数ペア:

[(1, 66724645), (5, 13344929), (13, 5132665), (65, 1026533), (661, 100945), (1553, 42965), (3305, 20189), (7765, 8593)]