1878998525

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{1871}}^1$

素因数の和:2054

約数の個数: 36

約数和(自身を含む): 2494215360

約数和(自身を除く): 615216835

約数列:

[1, 5, 17, 25, 85, 139, 289, 425, 695, 1445, 1871, 2363, 3475, 7225, 9355, 11815, 31807, 40171, 46775, 59075, 159035, 200855, 260069, 540719, 795175, 1004275, 1300345, 2703595, 4421173, 6501725, 13517975, 22105865, 75159941, 110529325, 375799705, 1878998525]

約数ペア:

[(1, 1878998525), (5, 375799705), (17, 110529325), (25, 75159941), (85, 22105865), (139, 13517975), (289, 6501725), (425, 4421173), (695, 2703595), (1445, 1300345), (1871, 1004275), (2363, 795175), (3475, 540719), (7225, 260069), (9355, 200855), (11815, 159035), (31807, 59075), (40171, 46775)]