127620765

素因数分解:

$3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2267}}^1$

素因数の和:2423

約数の個数: 40

約数和(自身を含む): 230519520

約数和(自身を除く): 102898755

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 405, 417, 695, 1251, 2085, 2267, 3753, 6255, 6801, 11259, 11335, 18765, 20403, 34005, 56295, 61209, 102015, 183627, 306045, 315113, 918135, 945339, 1575565, 2836017, 4726695, 8508051, 14180085, 25524153, 42540255, 127620765]

約数ペア:

[(1, 127620765), (3, 42540255), (5, 25524153), (9, 14180085), (15, 8508051), (27, 4726695), (45, 2836017), (81, 1575565), (135, 945339), (139, 918135), (405, 315113), (417, 306045), (695, 183627), (1251, 102015), (2085, 61209), (2267, 56295), (3753, 34005), (6255, 20403), (6801, 18765), (11259, 11335)]