42115425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 77137920

約数和(自身を除く): 35022495

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 165, 213, 275, 355, 719, 781, 825, 1065, 1775, 2157, 2343, 3595, 3905, 5325, 7909, 10785, 11715, 17975, 19525, 23727, 39545, 51049, 53925, 58575, 118635, 153147, 197725, 255245, 561539, 593175, 765735, 1276225, 1684617, 2807695, 3828675, 8423085, 14038475, 42115425]

約数ペア:

[(1, 42115425), (3, 14038475), (5, 8423085), (11, 3828675), (15, 2807695), (25, 1684617), (33, 1276225), (55, 765735), (71, 593175), (75, 561539), (165, 255245), (213, 197725), (275, 153147), (355, 118635), (719, 58575), (781, 53925), (825, 51049), (1065, 39545), (1775, 23727), (2157, 19525), (2343, 17975), (3595, 11715), (3905, 10785), (5325, 7909)]