17085185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 23331840

約数和(自身を除く): 6246655

約数列:

[1, 5, 13, 31, 61, 65, 139, 155, 305, 403, 695, 793, 1807, 1891, 2015, 3965, 4309, 8479, 9035, 9455, 21545, 24583, 42395, 56017, 110227, 122915, 262849, 280085, 551135, 1314245, 3417037, 17085185]

約数ペア:

[(1, 17085185), (5, 3417037), (13, 1314245), (31, 551135), (61, 280085), (65, 262849), (139, 122915), (155, 110227), (305, 56017), (403, 42395), (695, 24583), (793, 21545), (1807, 9455), (1891, 9035), (2015, 8479), (3965, 4309)]