25305364

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 54698112

約数和(自身を除く): 29392748

約数列:

[1, 2, 4, 7, 14, 28, 41, 47, 49, 67, 82, 94, 98, 134, 164, 188, 196, 268, 287, 329, 469, 574, 658, 938, 1148, 1316, 1876, 1927, 2009, 2303, 2747, 3149, 3283, 3854, 4018, 4606, 5494, 6298, 6566, 7708, 8036, 9212, 10988, 12596, 13132, 13489, 19229, 22043, 26978, 38458, 44086, 53956, 76916, 88172, 94423, 129109, 134603, 154301, 188846, 258218, 269206, 308602, 377692, 516436, 538412, 617204, 903763, 1807526, 3615052, 6326341, 12652682, 25305364]

約数ペア:

[(1, 25305364), (2, 12652682), (4, 6326341), (7, 3615052), (14, 1807526), (28, 903763), (41, 617204), (47, 538412), (49, 516436), (67, 377692), (82, 308602), (94, 269206), (98, 258218), (134, 188846), (164, 154301), (188, 134603), (196, 129109), (268, 94423), (287, 88172), (329, 76916), (469, 53956), (574, 44086), (658, 38458), (938, 26978), (1148, 22043), (1316, 19229), (1876, 13489), (1927, 13132), (2009, 12596), (2303, 10988), (2747, 9212), (3149, 8036), (3283, 7708), (3854, 6566), (4018, 6298), (4606, 5494)]