319405515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{13537}}^1$

素因数の和:13580

約数の個数: 48

約数和(自身を含む): 604986144

約数和(自身を除く): 285580629

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 605, 715, 1573, 1815, 2145, 4719, 7865, 13537, 23595, 40611, 67685, 148907, 175981, 203055, 446721, 527943, 744535, 879905, 1637977, 1935791, 2233605, 2639715, 4913931, 5807373, 8189885, 9678955, 21293701, 24569655, 29036865, 63881103, 106468505, 319405515]

約数ペア:

[(1, 319405515), (3, 106468505), (5, 63881103), (11, 29036865), (13, 24569655), (15, 21293701), (33, 9678955), (39, 8189885), (55, 5807373), (65, 4913931), (121, 2639715), (143, 2233605), (165, 1935791), (195, 1637977), (363, 879905), (429, 744535), (605, 527943), (715, 446721), (1573, 203055), (1815, 175981), (2145, 148907), (4719, 67685), (7865, 40611), (13537, 23595)]