2489505

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 4233600

約数和(自身を除く): 1744095

約数列:

[1, 3, 5, 15, 29, 59, 87, 97, 145, 177, 291, 295, 435, 485, 885, 1455, 1711, 2813, 5133, 5723, 8439, 8555, 14065, 17169, 25665, 28615, 42195, 85845, 165967, 497901, 829835, 2489505]

約数ペア:

[(1, 2489505), (3, 829835), (5, 497901), (15, 165967), (29, 85845), (59, 42195), (87, 28615), (97, 25665), (145, 17169), (177, 14065), (291, 8555), (295, 8439), (435, 5723), (485, 5133), (885, 2813), (1455, 1711)]