2017191525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83269}}^1$

素因数の和:83318

約数の個数: 48

約数和(自身を含む): 3717172800

約数和(自身を除く): 1699981275

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 4845, 8075, 24225, 83269, 249807, 416345, 1249035, 1415573, 1582111, 2081725, 4246719, 4746333, 6245175, 7077865, 7910555, 21233595, 23731665, 26895887, 35389325, 39552775, 80687661, 106167975, 118658325, 134479435, 403438305, 672397175, 2017191525]

約数ペア:

[(1, 2017191525), (3, 672397175), (5, 403438305), (15, 134479435), (17, 118658325), (19, 106167975), (25, 80687661), (51, 39552775), (57, 35389325), (75, 26895887), (85, 23731665), (95, 21233595), (255, 7910555), (285, 7077865), (323, 6245175), (425, 4746333), (475, 4246719), (969, 2081725), (1275, 1582111), (1425, 1415573), (1615, 1249035), (4845, 416345), (8075, 249807), (24225, 83269)]