193640745

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{683}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 318536064

約数和(自身を除く): 124895319

約数列:

[1, 3, 5, 15, 41, 123, 205, 461, 615, 683, 1383, 2049, 2305, 3415, 6915, 10245, 18901, 28003, 56703, 84009, 94505, 140015, 283515, 314863, 420045, 944589, 1574315, 4722945, 12909383, 38728149, 64546915, 193640745]

約数ペア:

[(1, 193640745), (3, 64546915), (5, 38728149), (15, 12909383), (41, 4722945), (123, 1574315), (205, 944589), (461, 420045), (615, 314863), (683, 283515), (1383, 140015), (2049, 94505), (2305, 84009), (3415, 56703), (6915, 28003), (10245, 18901)]