250193745

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 456960000

約数和(自身を除く): 206766255

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 139, 199, 201, 335, 417, 597, 603, 695, 995, 1005, 1251, 1791, 1809, 2085, 2985, 3015, 3753, 5373, 6255, 8955, 9045, 9313, 13333, 18765, 26865, 27661, 27939, 39999, 46565, 66665, 82983, 83817, 119997, 138305, 139695, 199995, 248949, 251451, 359991, 414915, 419085, 599985, 746847, 1244745, 1257255, 1799955, 1853287, 3734235, 5559861, 9266435, 16679583, 27799305, 50038749, 83397915, 250193745]

約数ペア:

[(1, 250193745), (3, 83397915), (5, 50038749), (9, 27799305), (15, 16679583), (27, 9266435), (45, 5559861), (67, 3734235), (135, 1853287), (139, 1799955), (199, 1257255), (201, 1244745), (335, 746847), (417, 599985), (597, 419085), (603, 414915), (695, 359991), (995, 251451), (1005, 248949), (1251, 199995), (1791, 139695), (1809, 138305), (2085, 119997), (2985, 83817), (3015, 82983), (3753, 66665), (5373, 46565), (6255, 39999), (8955, 27939), (9045, 27661), (9313, 26865), (13333, 18765)]