66502605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1327}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 115121664

約数和(自身を除く): 48619059

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 771, 1285, 1327, 3341, 3855, 3981, 6635, 10023, 16705, 17251, 19905, 50115, 51753, 86255, 258765, 341039, 1023117, 1705195, 4433507, 5115585, 13300521, 22167535, 66502605]

約数ペア:

[(1, 66502605), (3, 22167535), (5, 13300521), (13, 5115585), (15, 4433507), (39, 1705195), (65, 1023117), (195, 341039), (257, 258765), (771, 86255), (1285, 51753), (1327, 50115), (3341, 19905), (3855, 17251), (3981, 16705), (6635, 10023)]