49105215

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 90854400

約数和(自身を除く): 41749185

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 237, 285, 395, 711, 727, 855, 1185, 1501, 2181, 3555, 3635, 4503, 6543, 7505, 10905, 13509, 13813, 22515, 32715, 41439, 57433, 67545, 69065, 124317, 172299, 207195, 287165, 516897, 621585, 861495, 1091227, 2584485, 3273681, 5456135, 9821043, 16368405, 49105215]

約数ペア:

[(1, 49105215), (3, 16368405), (5, 9821043), (9, 5456135), (15, 3273681), (19, 2584485), (45, 1091227), (57, 861495), (79, 621585), (95, 516897), (171, 287165), (237, 207195), (285, 172299), (395, 124317), (711, 69065), (727, 67545), (855, 57433), (1185, 41439), (1501, 32715), (2181, 22515), (3555, 13813), (3635, 13509), (4503, 10905), (6543, 7505)]