53874765

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 110918808

約数和(自身を除く): 57044043

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 53, 63, 105, 147, 159, 245, 265, 315, 371, 441, 461, 477, 735, 795, 1113, 1383, 1855, 2205, 2305, 2385, 2597, 3227, 3339, 4149, 5565, 6915, 7791, 9681, 12985, 16135, 16695, 20745, 22589, 23373, 24433, 29043, 38955, 48405, 67767, 73299, 112945, 116865, 122165, 145215, 171031, 203301, 219897, 338835, 366495, 513093, 855155, 1016505, 1099485, 1197217, 1539279, 2565465, 3591651, 5986085, 7696395, 10774953, 17958255, 53874765]

約数ペア:

[(1, 53874765), (3, 17958255), (5, 10774953), (7, 7696395), (9, 5986085), (15, 3591651), (21, 2565465), (35, 1539279), (45, 1197217), (49, 1099485), (53, 1016505), (63, 855155), (105, 513093), (147, 366495), (159, 338835), (245, 219897), (265, 203301), (315, 171031), (371, 145215), (441, 122165), (461, 116865), (477, 112945), (735, 73299), (795, 67767), (1113, 48405), (1383, 38955), (1855, 29043), (2205, 24433), (2305, 23373), (2385, 22589), (2597, 20745), (3227, 16695), (3339, 16135), (4149, 12985), (5565, 9681), (6915, 7791)]