4977525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 9920000

約数和(自身を除く): 4942475

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 499, 525, 665, 1425, 1497, 1995, 2495, 3325, 3493, 7485, 9481, 9975, 10479, 12475, 17465, 28443, 37425, 47405, 52395, 66367, 87325, 142215, 199101, 237025, 261975, 331835, 711075, 995505, 1659175, 4977525]

約数ペア:

[(1, 4977525), (3, 1659175), (5, 995505), (7, 711075), (15, 331835), (19, 261975), (21, 237025), (25, 199101), (35, 142215), (57, 87325), (75, 66367), (95, 52395), (105, 47405), (133, 37425), (175, 28443), (285, 17465), (399, 12475), (475, 10479), (499, 9975), (525, 9481), (665, 7485), (1425, 3493), (1497, 3325), (1995, 2495)]