61964865

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4211}}^1$

素因数の和:4334

約数の個数: 32

約数和(自身を含む): 111196800

約数和(自身を除く): 49231935

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 4211, 4905, 12633, 14715, 21055, 37899, 63165, 113697, 189495, 458999, 568485, 1376997, 2294995, 4130991, 6884985, 12392973, 20654955, 61964865]

約数ペア:

[(1, 61964865), (3, 20654955), (5, 12392973), (9, 6884985), (15, 4130991), (27, 2294995), (45, 1376997), (109, 568485), (135, 458999), (327, 189495), (545, 113697), (981, 63165), (1635, 37899), (2943, 21055), (4211, 14715), (4905, 12633)]