200728515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 364041216

約数和(自身を除く): 163312701

約数列:

[1, 3, 5, 13, 15, 37, 39, 43, 65, 111, 129, 185, 195, 215, 481, 555, 559, 645, 647, 1443, 1591, 1677, 1941, 2405, 2795, 3235, 4773, 7215, 7955, 8385, 8411, 9705, 20683, 23865, 23939, 25233, 27821, 42055, 62049, 71817, 83463, 103415, 119695, 126165, 139105, 310245, 311207, 359085, 361673, 417315, 933621, 1029377, 1085019, 1556035, 1808365, 3088131, 4668105, 5146885, 5425095, 13381901, 15440655, 40145703, 66909505, 200728515]

約数ペア:

[(1, 200728515), (3, 66909505), (5, 40145703), (13, 15440655), (15, 13381901), (37, 5425095), (39, 5146885), (43, 4668105), (65, 3088131), (111, 1808365), (129, 1556035), (185, 1085019), (195, 1029377), (215, 933621), (481, 417315), (555, 361673), (559, 359085), (645, 311207), (647, 310245), (1443, 139105), (1591, 126165), (1677, 119695), (1941, 103415), (2405, 83463), (2795, 71817), (3235, 62049), (4773, 42055), (7215, 27821), (7955, 25233), (8385, 23939), (8411, 23865), (9705, 20683)]