90804525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 172500864

約数和(自身を除く): 81696339

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 257, 525, 673, 771, 1285, 1799, 2019, 3365, 3855, 4711, 5397, 6425, 8995, 10095, 14133, 16825, 19275, 23555, 26985, 44975, 50475, 70665, 117775, 134925, 172961, 353325, 518883, 864805, 1210727, 2594415, 3632181, 4324025, 6053635, 12972075, 18160905, 30268175, 90804525]

約数ペア:

[(1, 90804525), (3, 30268175), (5, 18160905), (7, 12972075), (15, 6053635), (21, 4324025), (25, 3632181), (35, 2594415), (75, 1210727), (105, 864805), (175, 518883), (257, 353325), (525, 172961), (673, 134925), (771, 117775), (1285, 70665), (1799, 50475), (2019, 44975), (3365, 26985), (3855, 23555), (4711, 19275), (5397, 16825), (6425, 14133), (8995, 10095)]