256479105025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{110543}}^1$

素因数の和:110647

約数の個数: 72

約数和(自身を含む): 382849246080

約数和(自身を除く): 126370141055

約数列:

[1, 5, 11, 13, 25, 55, 59, 65, 121, 143, 275, 295, 325, 605, 649, 715, 767, 1475, 1573, 3025, 3245, 3575, 3835, 7139, 7865, 8437, 16225, 19175, 35695, 39325, 42185, 92807, 110543, 178475, 210925, 464035, 552715, 1215973, 1437059, 2320175, 2763575, 6079865, 6522037, 7185295, 13375703, 15807649, 30399325, 32610185, 35926475, 66878515, 71742407, 79038245, 84786481, 163050925, 173884139, 334392575, 358712035, 395191225, 423932405, 789166477, 869420695, 932651291, 1793560175, 2119662025, 3945832385, 4347103475, 4663256455, 10259164201, 19729161925, 23316282275, 51295821005, 256479105025]

約数ペア:

[(1, 256479105025), (5, 51295821005), (11, 23316282275), (13, 19729161925), (25, 10259164201), (55, 4663256455), (59, 4347103475), (65, 3945832385), (121, 2119662025), (143, 1793560175), (275, 932651291), (295, 869420695), (325, 789166477), (605, 423932405), (649, 395191225), (715, 358712035), (767, 334392575), (1475, 173884139), (1573, 163050925), (3025, 84786481), (3245, 79038245), (3575, 71742407), (3835, 66878515), (7139, 35926475), (7865, 32610185), (8437, 30399325), (16225, 15807649), (19175, 13375703), (35695, 7185295), (39325, 6522037), (42185, 6079865), (92807, 2763575), (110543, 2320175), (178475, 1437059), (210925, 1215973), (464035, 552715)]