518368804525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{7963}}^1$

素因数の和:8267

約数の個数: 96

約数和(自身を含む): 766485941760

約数和(自身を除く): 248117137235

約数列:

[1, 5, 11, 13, 25, 55, 65, 131, 139, 143, 275, 325, 655, 695, 715, 1441, 1529, 1703, 1807, 3275, 3475, 3575, 7205, 7645, 7963, 8515, 9035, 18209, 18733, 19877, 36025, 38225, 39815, 42575, 45175, 87593, 91045, 93665, 99385, 103519, 199075, 200299, 236717, 437965, 455225, 468325, 496925, 517595, 1001495, 1043153, 1106857, 1138709, 1183585, 2189825, 2587975, 2603887, 5007475, 5215765, 5534285, 5693545, 5917925, 11474683, 12175427, 13019435, 13560989, 14389141, 26078825, 27671425, 28467725, 57373415, 60877135, 65097175, 67804945, 71945705, 144998267, 149170879, 158280551, 286867075, 304385675, 339024725, 359728525, 724991335, 745854395, 791402755, 1594980937, 1884977471, 3624956675, 3729271975, 3957013775, 7974904685, 9424887355, 20734752181, 39874523425, 47124436775, 103673760905, 518368804525]

約数ペア:

[(1, 518368804525), (5, 103673760905), (11, 47124436775), (13, 39874523425), (25, 20734752181), (55, 9424887355), (65, 7974904685), (131, 3957013775), (139, 3729271975), (143, 3624956675), (275, 1884977471), (325, 1594980937), (655, 791402755), (695, 745854395), (715, 724991335), (1441, 359728525), (1529, 339024725), (1703, 304385675), (1807, 286867075), (3275, 158280551), (3475, 149170879), (3575, 144998267), (7205, 71945705), (7645, 67804945), (7963, 65097175), (8515, 60877135), (9035, 57373415), (18209, 28467725), (18733, 27671425), (19877, 26078825), (36025, 14389141), (38225, 13560989), (39815, 13019435), (42575, 12175427), (45175, 11474683), (87593, 5917925), (91045, 5693545), (93665, 5534285), (99385, 5215765), (103519, 5007475), (199075, 2603887), (200299, 2587975), (236717, 2189825), (437965, 1183585), (455225, 1138709), (468325, 1106857), (496925, 1043153), (517595, 1001495)]