261567300195

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1\times {\mathrm{26053}}^1$

素因数の和:28497

約数の個数: 64

約数和(自身を含む): 480227328000

約数和(自身を除く): 218660027805

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 2399, 4185, 7197, 11995, 21591, 26053, 35985, 64773, 74369, 78159, 107955, 130265, 223107, 234477, 323865, 371845, 390795, 669321, 703431, 807643, 1115535, 1172385, 2007963, 2422929, 3346605, 3517155, 4038215, 7268787, 10039815, 12114645, 21806361, 36343935, 62501147, 109031805, 187503441, 312505735, 562510323, 937517205, 1687530969, 1937535557, 2812551615, 5812606671, 8437654845, 9687677785, 17437820013, 29063033355, 52313460039, 87189100065, 261567300195]

約数ペア:

[(1, 261567300195), (3, 87189100065), (5, 52313460039), (9, 29063033355), (15, 17437820013), (27, 9687677785), (31, 8437654845), (45, 5812606671), (93, 2812551615), (135, 1937535557), (155, 1687530969), (279, 937517205), (465, 562510323), (837, 312505735), (1395, 187503441), (2399, 109031805), (4185, 62501147), (7197, 36343935), (11995, 21806361), (21591, 12114645), (26053, 10039815), (35985, 7268787), (64773, 4038215), (74369, 3517155), (78159, 3346605), (107955, 2422929), (130265, 2007963), (223107, 1172385), (234477, 1115535), (323865, 807643), (371845, 703431), (390795, 669321)]