11911215

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 19895040

約数和(自身を除く): 7983825

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 295, 313, 645, 885, 939, 1565, 2537, 4695, 7611, 12685, 13459, 18467, 38055, 40377, 55401, 67295, 92335, 201885, 277005, 794081, 2382243, 3970405, 11911215]

約数ペア:

[(1, 11911215), (3, 3970405), (5, 2382243), (15, 794081), (43, 277005), (59, 201885), (129, 92335), (177, 67295), (215, 55401), (295, 40377), (313, 38055), (645, 18467), (885, 13459), (939, 12685), (1565, 7611), (2537, 4695)]