9915825

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 17498880

約数和(自身を除く): 7583055

約数列:

[1, 3, 5, 15, 25, 29, 47, 75, 87, 97, 141, 145, 235, 291, 435, 485, 705, 725, 1175, 1363, 1455, 2175, 2425, 2813, 3525, 4089, 4559, 6815, 7275, 8439, 13677, 14065, 20445, 22795, 34075, 42195, 68385, 70325, 102225, 113975, 132211, 210975, 341925, 396633, 661055, 1983165, 3305275, 9915825]

約数ペア:

[(1, 9915825), (3, 3305275), (5, 1983165), (15, 661055), (25, 396633), (29, 341925), (47, 210975), (75, 132211), (87, 113975), (97, 102225), (141, 70325), (145, 68385), (235, 42195), (291, 34075), (435, 22795), (485, 20445), (705, 14065), (725, 13677), (1175, 8439), (1363, 7275), (1455, 6815), (2175, 4559), (2425, 4089), (2813, 3525)]