289487085

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{3343}}^1$

素因数の和:3625

約数の個数: 32

約数和(自身を含む): 485388288

約数和(自身を除く): 195901203

約数列:

[1, 3, 5, 15, 23, 69, 115, 251, 345, 753, 1255, 3343, 3765, 5773, 10029, 16715, 17319, 28865, 50145, 76889, 86595, 230667, 384445, 839093, 1153335, 2517279, 4195465, 12586395, 19299139, 57897417, 96495695, 289487085]

約数ペア:

[(1, 289487085), (3, 96495695), (5, 57897417), (15, 19299139), (23, 12586395), (69, 4195465), (115, 2517279), (251, 1153335), (345, 839093), (753, 384445), (1255, 230667), (3343, 86595), (3765, 76889), (5773, 50145), (10029, 28865), (16715, 17319)]