251655675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6367}}^1$

素因数の和:6428

約数の個数: 48

約数和(自身を含む): 454828032

約数和(自身を除く): 203172357

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 1275, 1581, 2325, 2635, 6367, 7905, 13175, 19101, 31835, 39525, 95505, 108239, 159175, 197377, 324717, 477525, 541195, 592131, 986885, 1623585, 2705975, 2960655, 3355409, 4934425, 8117925, 10066227, 14803275, 16777045, 50331135, 83885225, 251655675]

約数ペア:

[(1, 251655675), (3, 83885225), (5, 50331135), (15, 16777045), (17, 14803275), (25, 10066227), (31, 8117925), (51, 4934425), (75, 3355409), (85, 2960655), (93, 2705975), (155, 1623585), (255, 986885), (425, 592131), (465, 541195), (527, 477525), (775, 324717), (1275, 197377), (1581, 159175), (2325, 108239), (2635, 95505), (6367, 39525), (7905, 31835), (13175, 19101)]