25309206

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 62576640

約数和(自身を除く): 37267434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1163, 1209, 1674, 2326, 2418, 3489, 3627, 6978, 7254, 10467, 10881, 15119, 20934, 21762, 30238, 31401, 36053, 45357, 62802, 72106, 90714, 108159, 136071, 216318, 272142, 324477, 408213, 468689, 648954, 816426, 937378, 973431, 1406067, 1946862, 2812134, 4218201, 8436402, 12654603, 25309206]

約数ペア:

[(1, 25309206), (2, 12654603), (3, 8436402), (6, 4218201), (9, 2812134), (13, 1946862), (18, 1406067), (26, 973431), (27, 937378), (31, 816426), (39, 648954), (54, 468689), (62, 408213), (78, 324477), (93, 272142), (117, 216318), (186, 136071), (234, 108159), (279, 90714), (351, 72106), (403, 62802), (558, 45357), (702, 36053), (806, 31401), (837, 30238), (1163, 21762), (1209, 20934), (1674, 15119), (2326, 10881), (2418, 10467), (3489, 7254), (3627, 6978)]