25695279

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 41997600

約数和(自身を除く): 16302321

約数列:

[1, 3, 9, 17, 27, 37, 51, 89, 111, 153, 267, 289, 333, 459, 629, 801, 867, 999, 1513, 1887, 2403, 2601, 3293, 4539, 5661, 7803, 9879, 10693, 13617, 16983, 25721, 29637, 32079, 40851, 55981, 77163, 88911, 96237, 167943, 231489, 288711, 503829, 694467, 951677, 1511487, 2855031, 8565093, 25695279]

約数ペア:

[(1, 25695279), (3, 8565093), (9, 2855031), (17, 1511487), (27, 951677), (37, 694467), (51, 503829), (89, 288711), (111, 231489), (153, 167943), (267, 96237), (289, 88911), (333, 77163), (459, 55981), (629, 40851), (801, 32079), (867, 29637), (999, 25721), (1513, 16983), (1887, 13617), (2403, 10693), (2601, 9879), (3293, 7803), (4539, 5661)]