1221814295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{523}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 1600069632

約数和(自身を除く): 378255337

約数列:

[1, 5, 13, 65, 127, 283, 523, 635, 1415, 1651, 2615, 3679, 6799, 8255, 18395, 33995, 35941, 66421, 148009, 179705, 332105, 467233, 740045, 863473, 1924117, 2336165, 4317365, 9620585, 18797143, 93985715, 244362859, 1221814295]

約数ペア:

[(1, 1221814295), (5, 244362859), (13, 93985715), (65, 18797143), (127, 9620585), (283, 4317365), (523, 2336165), (635, 1924117), (1415, 863473), (1651, 740045), (2615, 467233), (3679, 332105), (6799, 179705), (8255, 148009), (18395, 66421), (33995, 35941)]