221053345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 286239744

約数和(自身を除く): 65186399

約数列:

[1, 5, 23, 41, 115, 173, 205, 271, 865, 943, 1355, 3979, 4715, 6233, 7093, 11111, 19895, 31165, 35465, 46883, 55555, 163139, 234415, 255553, 815695, 1078309, 1277765, 1922203, 5391545, 9611015, 44210669, 221053345]

約数ペア:

[(1, 221053345), (5, 44210669), (23, 9611015), (41, 5391545), (115, 1922203), (173, 1277765), (205, 1078309), (271, 815695), (865, 255553), (943, 234415), (1355, 163139), (3979, 55555), (4715, 46883), (6233, 35465), (7093, 31165), (11111, 19895)]