49478325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 90994176

約数和(自身を除く): 41515851

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 775, 975, 1209, 1637, 2015, 2325, 4911, 6045, 8185, 10075, 21281, 24555, 30225, 40925, 50747, 63843, 106405, 122775, 152241, 253735, 319215, 532025, 659711, 761205, 1268675, 1596075, 1979133, 3298555, 3806025, 9895665, 16492775, 49478325]

約数ペア:

[(1, 49478325), (3, 16492775), (5, 9895665), (13, 3806025), (15, 3298555), (25, 1979133), (31, 1596075), (39, 1268675), (65, 761205), (75, 659711), (93, 532025), (155, 319215), (195, 253735), (325, 152241), (403, 122775), (465, 106405), (775, 63843), (975, 50747), (1209, 40925), (1637, 30225), (2015, 24555), (2325, 21281), (4911, 10075), (6045, 8185)]