27750735

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 53760000

約数和(自身を除く): 26009265

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 45, 57, 93, 95, 135, 155, 171, 279, 285, 349, 465, 513, 589, 837, 855, 1047, 1395, 1745, 1767, 2565, 2945, 3141, 4185, 5235, 5301, 6631, 8835, 9423, 10819, 15705, 15903, 19893, 26505, 32457, 33155, 47115, 54095, 59679, 79515, 97371, 99465, 162285, 179037, 205561, 292113, 298395, 486855, 616683, 895185, 1027805, 1460565, 1850049, 3083415, 5550147, 9250245, 27750735]

約数ペア:

[(1, 27750735), (3, 9250245), (5, 5550147), (9, 3083415), (15, 1850049), (19, 1460565), (27, 1027805), (31, 895185), (45, 616683), (57, 486855), (93, 298395), (95, 292113), (135, 205561), (155, 179037), (171, 162285), (279, 99465), (285, 97371), (349, 79515), (465, 59679), (513, 54095), (589, 47115), (837, 33155), (855, 32457), (1047, 26505), (1395, 19893), (1745, 15903), (1767, 15705), (2565, 10819), (2945, 9423), (3141, 8835), (4185, 6631), (5235, 5301)]