1969535

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 2652480

約数和(自身を除く): 682945

約数列:

[1, 5, 17, 29, 47, 85, 145, 235, 289, 493, 799, 1363, 1445, 2465, 3995, 6815, 8381, 13583, 23171, 41905, 67915, 115855, 393907, 1969535]

約数ペア:

[(1, 1969535), (5, 393907), (17, 115855), (29, 67915), (47, 41905), (85, 23171), (145, 13583), (235, 8381), (289, 6815), (493, 3995), (799, 2465), (1363, 1445)]