66562575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 117421056

約数和(自身を除く): 50858481

約数列:

[1, 3, 5, 15, 23, 25, 47, 69, 75, 115, 141, 235, 345, 575, 705, 821, 1081, 1175, 1725, 2463, 3243, 3525, 4105, 5405, 12315, 16215, 18883, 20525, 27025, 38587, 56649, 61575, 81075, 94415, 115761, 192935, 283245, 472075, 578805, 887501, 964675, 1416225, 2662503, 2894025, 4437505, 13312515, 22187525, 66562575]

約数ペア:

[(1, 66562575), (3, 22187525), (5, 13312515), (15, 4437505), (23, 2894025), (25, 2662503), (47, 1416225), (69, 964675), (75, 887501), (115, 578805), (141, 472075), (235, 283245), (345, 192935), (575, 115761), (705, 94415), (821, 81075), (1081, 61575), (1175, 56649), (1725, 38587), (2463, 27025), (3243, 20525), (3525, 18883), (4105, 16215), (5405, 12315)]