2018819325

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{4799}}^1$

素因数の和:4962

約数の個数: 48

約数和(自身を含む): 3428352000

約数和(自身を除く): 1409532675

約数列:

[1, 3, 5, 15, 25, 71, 75, 79, 213, 237, 355, 395, 1065, 1185, 1775, 1975, 4799, 5325, 5609, 5925, 14397, 16827, 23995, 28045, 71985, 84135, 119975, 140225, 340729, 359925, 379121, 420675, 1022187, 1137363, 1703645, 1895605, 5110935, 5686815, 8518225, 9478025, 25554675, 26917591, 28434075, 80752773, 134587955, 403763865, 672939775, 2018819325]

約数ペア:

[(1, 2018819325), (3, 672939775), (5, 403763865), (15, 134587955), (25, 80752773), (71, 28434075), (75, 26917591), (79, 25554675), (213, 9478025), (237, 8518225), (355, 5686815), (395, 5110935), (1065, 1895605), (1185, 1703645), (1775, 1137363), (1975, 1022187), (4799, 420675), (5325, 379121), (5609, 359925), (5925, 340729), (14397, 140225), (16827, 119975), (23995, 84135), (28045, 71985)]