25329945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 45711360

約数和(自身を除く): 20381415

約数列:

[1, 3, 5, 15, 19, 31, 47, 57, 61, 93, 95, 141, 155, 183, 235, 285, 305, 465, 589, 705, 893, 915, 1159, 1457, 1767, 1891, 2679, 2867, 2945, 3477, 4371, 4465, 5673, 5795, 7285, 8601, 8835, 9455, 13395, 14335, 17385, 21855, 27683, 28365, 35929, 43005, 54473, 83049, 88877, 107787, 138415, 163419, 179645, 266631, 272365, 415245, 444385, 538935, 817095, 1333155, 1688663, 5065989, 8443315, 25329945]

約数ペア:

[(1, 25329945), (3, 8443315), (5, 5065989), (15, 1688663), (19, 1333155), (31, 817095), (47, 538935), (57, 444385), (61, 415245), (93, 272365), (95, 266631), (141, 179645), (155, 163419), (183, 138415), (235, 107787), (285, 88877), (305, 83049), (465, 54473), (589, 43005), (705, 35929), (893, 28365), (915, 27683), (1159, 21855), (1457, 17385), (1767, 14335), (1891, 13395), (2679, 9455), (2867, 8835), (2945, 8601), (3477, 7285), (4371, 5795), (4465, 5673)]