11850705

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1055

約数の個数: 40

約数和(自身を含む): 21997800

約数和(自身を除く): 10147095

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1009, 1305, 2349, 3027, 3915, 5045, 9081, 11745, 15135, 27243, 29261, 45405, 81729, 87783, 136215, 146305, 263349, 408645, 438915, 790047, 1316745, 2370141, 3950235, 11850705]

約数ペア:

[(1, 11850705), (3, 3950235), (5, 2370141), (9, 1316745), (15, 790047), (27, 438915), (29, 408645), (45, 263349), (81, 146305), (87, 136215), (135, 87783), (145, 81729), (261, 45405), (405, 29261), (435, 27243), (783, 15135), (1009, 11745), (1305, 9081), (2349, 5045), (3027, 3915)]