20173421535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{7577}}^1$

素因数の和:7852

約数の個数: 64

約数和(自身を含む): 35002357632

約数和(自身を除く): 14828936097

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 197, 255, 265, 591, 795, 901, 985, 2703, 2955, 3349, 4505, 7577, 10047, 10441, 13515, 16745, 22731, 31323, 37885, 50235, 52205, 113655, 128809, 156615, 177497, 386427, 401581, 532491, 644045, 887485, 1204743, 1492669, 1932135, 2007905, 2662455, 4478007, 6023715, 6826877, 7463345, 20480631, 22390035, 25375373, 34134385, 76126119, 79111457, 102403155, 126876865, 237334371, 380630595, 395557285, 1186671855, 1344894769, 4034684307, 6724473845, 20173421535]

約数ペア:

[(1, 20173421535), (3, 6724473845), (5, 4034684307), (15, 1344894769), (17, 1186671855), (51, 395557285), (53, 380630595), (85, 237334371), (159, 126876865), (197, 102403155), (255, 79111457), (265, 76126119), (591, 34134385), (795, 25375373), (901, 22390035), (985, 20480631), (2703, 7463345), (2955, 6826877), (3349, 6023715), (4505, 4478007), (7577, 2662455), (10047, 2007905), (10441, 1932135), (13515, 1492669), (16745, 1204743), (22731, 887485), (31323, 644045), (37885, 532491), (50235, 401581), (52205, 386427), (113655, 177497), (128809, 156615)]