247487955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 497109312

約数和(自身を除く): 249621357

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 121, 143, 165, 187, 195, 221, 255, 363, 429, 561, 605, 617, 663, 715, 935, 1105, 1573, 1815, 1851, 2057, 2145, 2431, 2805, 3085, 3315, 4719, 6171, 6787, 7293, 7865, 8021, 9255, 10285, 10489, 12155, 20361, 23595, 24063, 26741, 30855, 31467, 33935, 36465, 40105, 52445, 74657, 80223, 88231, 101805, 115379, 120315, 133705, 136357, 157335, 223971, 264693, 346137, 373285, 401115, 409071, 441155, 576895, 681785, 970541, 1119855, 1269169, 1323465, 1499927, 1730685, 2045355, 2911623, 3807507, 4499781, 4852705, 6345845, 7499635, 14558115, 16499197, 19037535, 22498905, 49497591, 82495985, 247487955]

約数ペア:

[(1, 247487955), (3, 82495985), (5, 49497591), (11, 22498905), (13, 19037535), (15, 16499197), (17, 14558115), (33, 7499635), (39, 6345845), (51, 4852705), (55, 4499781), (65, 3807507), (85, 2911623), (121, 2045355), (143, 1730685), (165, 1499927), (187, 1323465), (195, 1269169), (221, 1119855), (255, 970541), (363, 681785), (429, 576895), (561, 441155), (605, 409071), (617, 401115), (663, 373285), (715, 346137), (935, 264693), (1105, 223971), (1573, 157335), (1815, 136357), (1851, 133705), (2057, 120315), (2145, 115379), (2431, 101805), (2805, 88231), (3085, 80223), (3315, 74657), (4719, 52445), (6171, 40105), (6787, 36465), (7293, 33935), (7865, 31467), (8021, 30855), (9255, 26741), (10285, 24063), (10489, 23595), (12155, 20361)]