57872255

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 89303040

約数和(自身を除く): 31430785

約数列:

[1, 5, 7, 23, 29, 35, 37, 67, 115, 145, 161, 185, 203, 259, 335, 469, 667, 805, 851, 1015, 1073, 1295, 1541, 1943, 2345, 2479, 3335, 4255, 4669, 5365, 5957, 7511, 7705, 9715, 10787, 12395, 13601, 17353, 23345, 24679, 29785, 37555, 44689, 53935, 57017, 68005, 71891, 86765, 123395, 172753, 223445, 285085, 312823, 359455, 399119, 503237, 863765, 1564115, 1653493, 1995595, 2516185, 8267465, 11574451, 57872255]

約数ペア:

[(1, 57872255), (5, 11574451), (7, 8267465), (23, 2516185), (29, 1995595), (35, 1653493), (37, 1564115), (67, 863765), (115, 503237), (145, 399119), (161, 359455), (185, 312823), (203, 285085), (259, 223445), (335, 172753), (469, 123395), (667, 86765), (805, 71891), (851, 68005), (1015, 57017), (1073, 53935), (1295, 44689), (1541, 37555), (1943, 29785), (2345, 24679), (2479, 23345), (3335, 17353), (4255, 13601), (4669, 12395), (5365, 10787), (5957, 9715), (7511, 7705)]