123375135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21817}}^1$

素因数の和:21867

約数の個数: 32

約数和(自身を含む): 219925440

約数和(自身を除く): 96550305

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 21817, 65451, 109085, 283621, 327255, 632693, 850863, 1418105, 1898079, 3163465, 4254315, 8225009, 9490395, 24675027, 41125045, 123375135]

約数ペア:

[(1, 123375135), (3, 41125045), (5, 24675027), (13, 9490395), (15, 8225009), (29, 4254315), (39, 3163465), (65, 1898079), (87, 1418105), (145, 850863), (195, 632693), (377, 327255), (435, 283621), (1131, 109085), (1885, 65451), (5655, 21817)]