68309865

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38923}}^1$

素因数の和:38950

約数の個数: 32

約数和(自身を含む): 130784640

約数和(自身を除く): 62474775

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 38923, 116769, 194615, 350307, 505999, 583845, 1050921, 1517997, 1751535, 2529995, 4553991, 5254605, 7589985, 13661973, 22769955, 68309865]

約数ペア:

[(1, 68309865), (3, 22769955), (5, 13661973), (9, 7589985), (13, 5254605), (15, 4553991), (27, 2529995), (39, 1751535), (45, 1517997), (65, 1050921), (117, 583845), (135, 505999), (195, 350307), (351, 194615), (585, 116769), (1755, 38923)]