70217055

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 129729600

約数和(自身を除く): 59512545

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 263, 349, 765, 789, 1047, 1315, 1745, 2367, 3141, 3945, 4471, 5235, 5933, 11835, 13413, 15705, 17799, 22355, 29665, 40239, 53397, 67065, 88995, 91787, 201195, 266985, 275361, 458935, 826083, 1376805, 1560379, 4130415, 4681137, 7801895, 14043411, 23405685, 70217055]

約数ペア:

[(1, 70217055), (3, 23405685), (5, 14043411), (9, 7801895), (15, 4681137), (17, 4130415), (45, 1560379), (51, 1376805), (85, 826083), (153, 458935), (255, 275361), (263, 266985), (349, 201195), (765, 91787), (789, 88995), (1047, 67065), (1315, 53397), (1745, 40239), (2367, 29665), (3141, 22355), (3945, 17799), (4471, 15705), (5235, 13413), (5933, 11835)]