2055365875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 2875751424

約数和(自身を除く): 820385549

約数列:

[1, 5, 17, 25, 31, 41, 85, 125, 155, 205, 425, 527, 697, 761, 775, 1025, 1271, 2125, 2635, 3485, 3805, 3875, 5125, 6355, 12937, 13175, 17425, 19025, 21607, 23591, 31201, 31775, 64685, 65875, 87125, 95125, 108035, 117955, 156005, 158875, 323425, 401047, 530417, 540175, 589775, 780025, 967231, 1617125, 2005235, 2652085, 2700875, 2948875, 3900125, 4836155, 10026175, 13260425, 16442927, 24180775, 50130875, 66302125, 82214635, 120903875, 411073175, 2055365875]

約数ペア:

[(1, 2055365875), (5, 411073175), (17, 120903875), (25, 82214635), (31, 66302125), (41, 50130875), (85, 24180775), (125, 16442927), (155, 13260425), (205, 10026175), (425, 4836155), (527, 3900125), (697, 2948875), (761, 2700875), (775, 2652085), (1025, 2005235), (1271, 1617125), (2125, 967231), (2635, 780025), (3485, 589775), (3805, 540175), (3875, 530417), (5125, 401047), (6355, 323425), (12937, 158875), (13175, 156005), (17425, 117955), (19025, 108035), (21607, 95125), (23591, 87125), (31201, 65875), (31775, 64685)]