1899691755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{15439}}^1$

素因数の和:16091

約数の個数: 32

約数和(自身を含む): 3278714880

約数和(自身を除く): 1379023125

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 631, 1893, 3155, 8203, 9465, 15439, 24609, 41015, 46317, 77195, 123045, 200707, 231585, 602121, 1003535, 3010605, 9742009, 29226027, 48710045, 126646117, 146130135, 379938351, 633230585, 1899691755]

約数ペア:

[(1, 1899691755), (3, 633230585), (5, 379938351), (13, 146130135), (15, 126646117), (39, 48710045), (65, 29226027), (195, 9742009), (631, 3010605), (1893, 1003535), (3155, 602121), (8203, 231585), (9465, 200707), (15439, 123045), (24609, 77195), (41015, 46317)]