126996825

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 215859200

約数和(自身を除く): 88862375

約数列:

[1, 3, 5, 15, 25, 67, 75, 127, 199, 201, 335, 381, 597, 635, 995, 1005, 1675, 1905, 2985, 3175, 4975, 5025, 8509, 9525, 13333, 14925, 25273, 25527, 39999, 42545, 66665, 75819, 126365, 127635, 199995, 212725, 333325, 379095, 631825, 638175, 999975, 1693291, 1895475, 5079873, 8466455, 25399365, 42332275, 126996825]

約数ペア:

[(1, 126996825), (3, 42332275), (5, 25399365), (15, 8466455), (25, 5079873), (67, 1895475), (75, 1693291), (127, 999975), (199, 638175), (201, 631825), (335, 379095), (381, 333325), (597, 212725), (635, 199995), (995, 127635), (1005, 126365), (1675, 75819), (1905, 66665), (2985, 42545), (3175, 39999), (4975, 25527), (5025, 25273), (8509, 14925), (9525, 13333)]