51182835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 96297984

約数和(自身を除く): 45115149

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 71, 85, 165, 187, 213, 255, 257, 355, 561, 771, 781, 935, 1065, 1207, 1285, 2343, 2805, 2827, 3621, 3855, 3905, 4369, 6035, 8481, 11715, 13107, 13277, 14135, 18105, 18247, 21845, 39831, 42405, 48059, 54741, 65535, 66385, 91235, 144177, 199155, 200717, 240295, 273705, 310199, 602151, 720885, 930597, 1003585, 1550995, 3010755, 3412189, 4652985, 10236567, 17060945, 51182835]

約数ペア:

[(1, 51182835), (3, 17060945), (5, 10236567), (11, 4652985), (15, 3412189), (17, 3010755), (33, 1550995), (51, 1003585), (55, 930597), (71, 720885), (85, 602151), (165, 310199), (187, 273705), (213, 240295), (255, 200717), (257, 199155), (355, 144177), (561, 91235), (771, 66385), (781, 65535), (935, 54741), (1065, 48059), (1207, 42405), (1285, 39831), (2343, 21845), (2805, 18247), (2827, 18105), (3621, 14135), (3855, 13277), (3905, 13107), (4369, 11715), (6035, 8481)]