25369617

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 45086720

約数和(自身を除く): 19717103

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 67, 73, 91, 133, 201, 219, 247, 273, 399, 469, 511, 741, 871, 949, 1273, 1387, 1407, 1533, 1729, 2613, 2847, 3819, 4161, 4891, 5187, 6097, 6643, 8911, 9709, 14673, 16549, 18031, 18291, 19929, 26733, 29127, 34237, 49647, 54093, 63583, 92929, 102711, 115843, 126217, 190749, 278787, 347529, 378651, 445081, 650503, 1208077, 1335243, 1951509, 3624231, 8456539, 25369617]

約数ペア:

[(1, 25369617), (3, 8456539), (7, 3624231), (13, 1951509), (19, 1335243), (21, 1208077), (39, 650503), (57, 445081), (67, 378651), (73, 347529), (91, 278787), (133, 190749), (201, 126217), (219, 115843), (247, 102711), (273, 92929), (399, 63583), (469, 54093), (511, 49647), (741, 34237), (871, 29127), (949, 26733), (1273, 19929), (1387, 18291), (1407, 18031), (1533, 16549), (1729, 14673), (2613, 9709), (2847, 8911), (3819, 6643), (4161, 6097), (4891, 5187)]