142196385

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 234772992

約数和(自身を除く): 92576607

約数列:

[1, 3, 5, 15, 47, 101, 141, 235, 303, 505, 705, 1515, 1997, 4747, 5991, 9985, 14241, 23735, 29955, 71205, 93859, 201697, 281577, 469295, 605091, 1008485, 1407885, 3025455, 9479759, 28439277, 47398795, 142196385]

約数ペア:

[(1, 142196385), (3, 47398795), (5, 28439277), (15, 9479759), (47, 3025455), (101, 1407885), (141, 1008485), (235, 605091), (303, 469295), (505, 281577), (705, 201697), (1515, 93859), (1997, 71205), (4747, 29955), (5991, 23735), (9985, 14241)]