2005044825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{201007}}^1$

素因数の和:201046

約数の個数: 48

約数和(自身を含む): 3987998720

約数和(自身を除く): 1982953895

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 9975, 201007, 603021, 1005035, 1407049, 3015105, 3819133, 4221147, 5025175, 7035245, 11457399, 15075525, 19095665, 21105735, 26733931, 35176225, 57286995, 80201793, 95478325, 105528675, 133669655, 286434975, 401008965, 668348275, 2005044825]

約数ペア:

[(1, 2005044825), (3, 668348275), (5, 401008965), (7, 286434975), (15, 133669655), (19, 105528675), (21, 95478325), (25, 80201793), (35, 57286995), (57, 35176225), (75, 26733931), (95, 21105735), (105, 19095665), (133, 15075525), (175, 11457399), (285, 7035245), (399, 5025175), (475, 4221147), (525, 3819133), (665, 3015105), (1425, 1407049), (1995, 1005035), (3325, 603021), (9975, 201007)]