105838215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2539}}^1$

素因数の和:2951

約数の個数: 32

約数和(自身を含む): 194096640

約数和(自身を除く): 88258425

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 397, 1191, 1985, 2539, 2779, 5955, 7617, 8337, 12695, 13895, 17773, 38085, 41685, 53319, 88865, 266595, 1007983, 3023949, 5039915, 7055881, 15119745, 21167643, 35279405, 105838215]

約数ペア:

[(1, 105838215), (3, 35279405), (5, 21167643), (7, 15119745), (15, 7055881), (21, 5039915), (35, 3023949), (105, 1007983), (397, 266595), (1191, 88865), (1985, 53319), (2539, 41685), (2779, 38085), (5955, 17773), (7617, 13895), (8337, 12695)]