331587975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1871}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 584962560

約数和(自身を除く): 253374585

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 139, 255, 417, 425, 695, 1275, 1871, 2085, 2363, 3475, 5613, 7089, 9355, 10425, 11815, 28065, 31807, 35445, 46775, 59075, 95421, 140325, 159035, 177225, 260069, 477105, 780207, 795175, 1300345, 2385525, 3901035, 4421173, 6501725, 13263519, 19505175, 22105865, 66317595, 110529325, 331587975]

約数ペア:

[(1, 331587975), (3, 110529325), (5, 66317595), (15, 22105865), (17, 19505175), (25, 13263519), (51, 6501725), (75, 4421173), (85, 3901035), (139, 2385525), (255, 1300345), (417, 795175), (425, 780207), (695, 477105), (1275, 260069), (1871, 177225), (2085, 159035), (2363, 140325), (3475, 95421), (5613, 59075), (7089, 46775), (9355, 35445), (10425, 31807), (11815, 28065)]