287097535

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{22247}}^1$

素因数の和:22370

約数の個数: 16

約数和(自身を含む): 360417600

約数和(自身を除く): 73320065

約数列:

[1, 5, 29, 89, 145, 445, 2581, 12905, 22247, 111235, 645163, 1979983, 3225815, 9899915, 57419507, 287097535]

約数ペア:

[(1, 287097535), (5, 57419507), (29, 9899915), (89, 3225815), (145, 1979983), (445, 645163), (2581, 111235), (12905, 22247)]