317811005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 427109760

約数和(自身を除く): 109298755

約数列:

[1, 5, 17, 19, 85, 95, 307, 323, 641, 1535, 1615, 3205, 5219, 5833, 10897, 12179, 26095, 29165, 54485, 60895, 99161, 196787, 207043, 495805, 983935, 1035215, 3345379, 3738953, 16726895, 18694765, 63562201, 317811005]

約数ペア:

[(1, 317811005), (5, 63562201), (17, 18694765), (19, 16726895), (85, 3738953), (95, 3345379), (307, 1035215), (323, 983935), (641, 495805), (1535, 207043), (1615, 196787), (3205, 99161), (5219, 60895), (5833, 54485), (10897, 29165), (12179, 26095)]