2165865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1704855

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 383, 435, 1131, 1149, 1885, 1915, 4979, 5655, 5745, 11107, 14937, 24895, 33321, 55535, 74685, 144391, 166605, 433173, 721955, 2165865]

約数ペア:

[(1, 2165865), (3, 721955), (5, 433173), (13, 166605), (15, 144391), (29, 74685), (39, 55535), (65, 33321), (87, 24895), (145, 14937), (195, 11107), (377, 5745), (383, 5655), (435, 4979), (1131, 1915), (1149, 1885)]