25143804

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 75622400

約数和(自身を除く): 50478596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 84, 108, 126, 158, 189, 237, 252, 316, 378, 421, 474, 553, 711, 756, 842, 948, 1106, 1263, 1422, 1659, 1684, 2133, 2212, 2526, 2844, 2947, 3318, 3789, 4266, 4977, 5052, 5894, 6636, 7578, 8532, 8841, 9954, 11367, 11788, 14931, 15156, 17682, 19908, 22734, 26523, 29862, 33259, 35364, 45468, 53046, 59724, 66518, 79569, 99777, 106092, 133036, 159138, 199554, 232813, 299331, 318276, 399108, 465626, 598662, 698439, 897993, 931252, 1197324, 1396878, 1795986, 2095317, 2793756, 3591972, 4190634, 6285951, 8381268, 12571902, 25143804]

約数ペア:

[(1, 25143804), (2, 12571902), (3, 8381268), (4, 6285951), (6, 4190634), (7, 3591972), (9, 2793756), (12, 2095317), (14, 1795986), (18, 1396878), (21, 1197324), (27, 931252), (28, 897993), (36, 698439), (42, 598662), (54, 465626), (63, 399108), (79, 318276), (84, 299331), (108, 232813), (126, 199554), (158, 159138), (189, 133036), (237, 106092), (252, 99777), (316, 79569), (378, 66518), (421, 59724), (474, 53046), (553, 45468), (711, 35364), (756, 33259), (842, 29862), (948, 26523), (1106, 22734), (1263, 19908), (1422, 17682), (1659, 15156), (1684, 14931), (2133, 11788), (2212, 11367), (2526, 9954), (2844, 8841), (2947, 8532), (3318, 7578), (3789, 6636), (4266, 5894), (4977, 5052)]