39167745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 66718080

約数和(自身を除く): 27550335

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 269, 571, 807, 1345, 1713, 2855, 4035, 4573, 8565, 9707, 13719, 22865, 29121, 48535, 68595, 145605, 153599, 460797, 767995, 2303985, 2611183, 7833549, 13055915, 39167745]

約数ペア:

[(1, 39167745), (3, 13055915), (5, 7833549), (15, 2611183), (17, 2303985), (51, 767995), (85, 460797), (255, 153599), (269, 145605), (571, 68595), (807, 48535), (1345, 29121), (1713, 22865), (2855, 13719), (4035, 9707), (4573, 8565)]