509391025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3851}}^1$

素因数の和:3922

約数の個数: 48

約数和(自身を含む): 762326208

約数和(自身を除く): 252935183

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 143, 185, 275, 325, 407, 481, 715, 925, 2035, 2405, 3575, 3851, 5291, 10175, 12025, 19255, 26455, 42361, 50063, 96275, 132275, 142487, 211805, 250315, 550693, 712435, 1059025, 1251575, 1567357, 1852331, 2753465, 3562175, 7836785, 9261655, 13767325, 20375641, 39183925, 46308275, 101878205, 509391025]

約数ペア:

[(1, 509391025), (5, 101878205), (11, 46308275), (13, 39183925), (25, 20375641), (37, 13767325), (55, 9261655), (65, 7836785), (143, 3562175), (185, 2753465), (275, 1852331), (325, 1567357), (407, 1251575), (481, 1059025), (715, 712435), (925, 550693), (2035, 250315), (2405, 211805), (3575, 142487), (3851, 132275), (5291, 96275), (10175, 50063), (12025, 42361), (19255, 26455)]