201080875

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 257886720

約数和(自身を除く): 56805845

約数列:

[1, 5, 25, 71, 125, 139, 163, 355, 695, 815, 1775, 3475, 4075, 8875, 9869, 11573, 17375, 20375, 22657, 49345, 57865, 113285, 246725, 289325, 566425, 1233625, 1446625, 1608647, 2832125, 8043235, 40216175, 201080875]

約数ペア:

[(1, 201080875), (5, 40216175), (25, 8043235), (71, 2832125), (125, 1608647), (139, 1446625), (163, 1233625), (355, 566425), (695, 289325), (815, 246725), (1775, 113285), (3475, 57865), (4075, 49345), (8875, 22657), (9869, 20375), (11573, 17375)]