494309725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 801726464

約数和(自身を除く): 307416739

約数列:

[1, 5, 7, 13, 25, 31, 35, 43, 65, 91, 155, 163, 175, 215, 217, 301, 325, 403, 455, 559, 775, 815, 1075, 1085, 1141, 1333, 1505, 2015, 2119, 2275, 2795, 2821, 3913, 4075, 5053, 5425, 5705, 6665, 7009, 7525, 9331, 10075, 10595, 13975, 14105, 14833, 17329, 19565, 25265, 28525, 33325, 35045, 35371, 46655, 49063, 52975, 65689, 70525, 74165, 86645, 91117, 97825, 121303, 126325, 175225, 176855, 217279, 233275, 245315, 328445, 370825, 433225, 455585, 459823, 606515, 637819, 884275, 1086395, 1226575, 1520953, 1642225, 2277925, 2299115, 2824627, 3032575, 3189095, 5431975, 7604765, 11495575, 14123135, 15945475, 19772389, 38023825, 70615675, 98861945, 494309725]

約数ペア:

[(1, 494309725), (5, 98861945), (7, 70615675), (13, 38023825), (25, 19772389), (31, 15945475), (35, 14123135), (43, 11495575), (65, 7604765), (91, 5431975), (155, 3189095), (163, 3032575), (175, 2824627), (215, 2299115), (217, 2277925), (301, 1642225), (325, 1520953), (403, 1226575), (455, 1086395), (559, 884275), (775, 637819), (815, 606515), (1075, 459823), (1085, 455585), (1141, 433225), (1333, 370825), (1505, 328445), (2015, 245315), (2119, 233275), (2275, 217279), (2795, 176855), (2821, 175225), (3913, 126325), (4075, 121303), (5053, 97825), (5425, 91117), (5705, 86645), (6665, 74165), (7009, 70525), (7525, 65689), (9331, 52975), (10075, 49063), (10595, 46655), (13975, 35371), (14105, 35045), (14833, 33325), (17329, 28525), (19565, 25265)]