68504865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 130394880

約数和(自身を除く): 61890015

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 109, 143, 165, 195, 293, 327, 429, 545, 715, 879, 1199, 1417, 1465, 1635, 2145, 3223, 3597, 3809, 4251, 4395, 5995, 7085, 9669, 11427, 15587, 16115, 17985, 19045, 21255, 31937, 41899, 46761, 48345, 57135, 77935, 95811, 125697, 159685, 209495, 233805, 351307, 415181, 479055, 628485, 1053921, 1245543, 1756535, 2075905, 4566991, 5269605, 6227715, 13700973, 22834955, 68504865]

約数ペア:

[(1, 68504865), (3, 22834955), (5, 13700973), (11, 6227715), (13, 5269605), (15, 4566991), (33, 2075905), (39, 1756535), (55, 1245543), (65, 1053921), (109, 628485), (143, 479055), (165, 415181), (195, 351307), (293, 233805), (327, 209495), (429, 159685), (545, 125697), (715, 95811), (879, 77935), (1199, 57135), (1417, 48345), (1465, 46761), (1635, 41899), (2145, 31937), (3223, 21255), (3597, 19045), (3809, 17985), (4251, 16115), (4395, 15587), (5995, 11427), (7085, 9669)]