16762781945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{8081}}^1$

素因数の和:8250

約数の個数: 64

約数和(自身を含む): 25547913216

約数和(自身を除く): 8785131271

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 97, 235, 329, 455, 485, 611, 679, 1261, 1645, 3055, 3395, 4277, 4559, 6305, 8081, 8827, 21385, 22795, 31913, 40405, 44135, 56567, 59267, 105053, 159565, 282835, 296335, 379807, 414869, 525265, 735371, 783857, 1899035, 2074345, 2658649, 3676855, 3919285, 4937491, 5486999, 10190141, 13293245, 24687455, 27434995, 34562437, 36841279, 50950705, 71330987, 172812185, 184206395, 257888953, 356654935, 478936627, 1289444765, 2394683135, 3352556389, 16762781945]

約数ペア:

[(1, 16762781945), (5, 3352556389), (7, 2394683135), (13, 1289444765), (35, 478936627), (47, 356654935), (65, 257888953), (91, 184206395), (97, 172812185), (235, 71330987), (329, 50950705), (455, 36841279), (485, 34562437), (611, 27434995), (679, 24687455), (1261, 13293245), (1645, 10190141), (3055, 5486999), (3395, 4937491), (4277, 3919285), (4559, 3676855), (6305, 2658649), (8081, 2074345), (8827, 1899035), (21385, 783857), (22795, 735371), (31913, 525265), (40405, 414869), (44135, 379807), (56567, 296335), (59267, 282835), (105053, 159565)]