25055324

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 52039680

約数和(自身を除く): 26984356

約数列:

[1, 2, 4, 7, 14, 28, 47, 79, 94, 158, 188, 241, 316, 329, 482, 553, 658, 964, 1106, 1316, 1687, 2212, 3374, 3713, 6748, 7426, 11327, 14852, 19039, 22654, 25991, 38078, 45308, 51982, 76156, 79289, 103964, 133273, 158578, 266546, 317156, 533092, 894833, 1789666, 3579332, 6263831, 12527662, 25055324]

約数ペア:

[(1, 25055324), (2, 12527662), (4, 6263831), (7, 3579332), (14, 1789666), (28, 894833), (47, 533092), (79, 317156), (94, 266546), (158, 158578), (188, 133273), (241, 103964), (316, 79289), (329, 76156), (482, 51982), (553, 45308), (658, 38078), (964, 25991), (1106, 22654), (1316, 19039), (1687, 14852), (2212, 11327), (3374, 7426), (3713, 6748)]