2511255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 1843305

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 251, 345, 435, 667, 753, 1255, 2001, 3335, 3765, 5773, 7279, 10005, 17319, 21837, 28865, 36395, 86595, 109185, 167417, 502251, 837085, 2511255]

約数ペア:

[(1, 2511255), (3, 837085), (5, 502251), (15, 167417), (23, 109185), (29, 86595), (69, 36395), (87, 28865), (115, 21837), (145, 17319), (251, 10005), (345, 7279), (435, 5773), (667, 3765), (753, 3335), (1255, 2001)]