402427713025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:983

約数の個数: 96

約数和(自身を含む): 551086728192

約数和(自身を除く): 148659015167

約数列:

[1, 5, 13, 25, 65, 103, 131, 163, 325, 515, 563, 655, 815, 1339, 1703, 2119, 2575, 2815, 3275, 4075, 6695, 7319, 8515, 10595, 13493, 14075, 16789, 21353, 33475, 36595, 42575, 52975, 57989, 67465, 73753, 83945, 91769, 106765, 175409, 182975, 218257, 277589, 289945, 337325, 368765, 419725, 458845, 533825, 753857, 877045, 958789, 1091285, 1192997, 1387945, 1449725, 1843825, 2199359, 2294225, 3769285, 4385225, 4793945, 5456425, 5964985, 6939725, 7596559, 9452207, 10996795, 12021739, 18846425, 23969725, 28591667, 29824925, 37982795, 47261035, 54983975, 60108695, 98755267, 122878691, 142958335, 156282607, 189913975, 236305175, 300543475, 493776335, 614393455, 714791675, 781413035, 1238239117, 2468881675, 3071967275, 3907065175, 6191195585, 16097108521, 30955977925, 80485542605, 402427713025]

約数ペア:

[(1, 402427713025), (5, 80485542605), (13, 30955977925), (25, 16097108521), (65, 6191195585), (103, 3907065175), (131, 3071967275), (163, 2468881675), (325, 1238239117), (515, 781413035), (563, 714791675), (655, 614393455), (815, 493776335), (1339, 300543475), (1703, 236305175), (2119, 189913975), (2575, 156282607), (2815, 142958335), (3275, 122878691), (4075, 98755267), (6695, 60108695), (7319, 54983975), (8515, 47261035), (10595, 37982795), (13493, 29824925), (14075, 28591667), (16789, 23969725), (21353, 18846425), (33475, 12021739), (36595, 10996795), (42575, 9452207), (52975, 7596559), (57989, 6939725), (67465, 5964985), (73753, 5456425), (83945, 4793945), (91769, 4385225), (106765, 3769285), (175409, 2294225), (182975, 2199359), (218257, 1843825), (277589, 1449725), (289945, 1387945), (337325, 1192997), (368765, 1091285), (419725, 958789), (458845, 877045), (533825, 753857)]