25565514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 57953280

約数和(自身を除く): 32387766

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 97, 109, 186, 194, 218, 291, 327, 403, 582, 654, 806, 1209, 1261, 1417, 2418, 2522, 2834, 3007, 3379, 3783, 4251, 6014, 6758, 7566, 8502, 9021, 10137, 10573, 18042, 20274, 21146, 31719, 39091, 43927, 63438, 78182, 87854, 117273, 131781, 137449, 234546, 263562, 274898, 327763, 412347, 655526, 824694, 983289, 1966578, 4260919, 8521838, 12782757, 25565514]

約数ペア:

[(1, 25565514), (2, 12782757), (3, 8521838), (6, 4260919), (13, 1966578), (26, 983289), (31, 824694), (39, 655526), (62, 412347), (78, 327763), (93, 274898), (97, 263562), (109, 234546), (186, 137449), (194, 131781), (218, 117273), (291, 87854), (327, 78182), (403, 63438), (582, 43927), (654, 39091), (806, 31719), (1209, 21146), (1261, 20274), (1417, 18042), (2418, 10573), (2522, 10137), (2834, 9021), (3007, 8502), (3379, 7566), (3783, 6758), (4251, 6014)]