189384735

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3109}}^1$

素因数の和:3279

約数の個数: 32

約数和(自身を含む): 315279360

約数和(自身を除く): 125894625

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 393, 465, 655, 1965, 3109, 4061, 9327, 12183, 15545, 20305, 46635, 60915, 96379, 289137, 407279, 481895, 1221837, 1445685, 2036395, 6109185, 12625649, 37876947, 63128245, 189384735]

約数ペア:

[(1, 189384735), (3, 63128245), (5, 37876947), (15, 12625649), (31, 6109185), (93, 2036395), (131, 1445685), (155, 1221837), (393, 481895), (465, 407279), (655, 289137), (1965, 96379), (3109, 60915), (4061, 46635), (9327, 20305), (12183, 15545)]