263880045

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13669}}^1$

素因数の和:13707

約数の個数: 64

約数和(自身を含む): 551174400

約数和(自身を除く): 287294355

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 1287, 1485, 1755, 2145, 3861, 6435, 13669, 19305, 41007, 68345, 123021, 150359, 177697, 205035, 369063, 451077, 533091, 615105, 751795, 888485, 1353231, 1599273, 1845315, 1954667, 2255385, 2665455, 4059693, 4797819, 5864001, 6766155, 7996365, 9773335, 17592003, 20298465, 23989095, 29320005, 52776009, 87960015, 263880045]

約数ペア:

[(1, 263880045), (3, 87960015), (5, 52776009), (9, 29320005), (11, 23989095), (13, 20298465), (15, 17592003), (27, 9773335), (33, 7996365), (39, 6766155), (45, 5864001), (55, 4797819), (65, 4059693), (99, 2665455), (117, 2255385), (135, 1954667), (143, 1845315), (165, 1599273), (195, 1353231), (297, 888485), (351, 751795), (429, 615105), (495, 533091), (585, 451077), (715, 369063), (1287, 205035), (1485, 177697), (1755, 150359), (2145, 123021), (3861, 68345), (6435, 41007), (13669, 19305)]