25113972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 68521600

約数和(自身を除く): 43407628

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 148, 156, 222, 228, 229, 247, 444, 458, 481, 494, 687, 703, 741, 916, 962, 988, 1374, 1406, 1443, 1482, 1924, 2109, 2748, 2812, 2886, 2964, 2977, 4218, 4351, 5772, 5954, 8436, 8473, 8702, 8931, 9139, 11908, 13053, 16946, 17404, 17862, 18278, 25419, 26106, 27417, 33892, 35724, 36556, 50838, 52212, 54834, 56563, 101676, 109668, 110149, 113126, 160987, 169689, 220298, 226252, 321974, 330447, 339378, 440596, 482961, 643948, 660894, 678756, 965922, 1321788, 1931844, 2092831, 4185662, 6278493, 8371324, 12556986, 25113972]

約数ペア:

[(1, 25113972), (2, 12556986), (3, 8371324), (4, 6278493), (6, 4185662), (12, 2092831), (13, 1931844), (19, 1321788), (26, 965922), (37, 678756), (38, 660894), (39, 643948), (52, 482961), (57, 440596), (74, 339378), (76, 330447), (78, 321974), (111, 226252), (114, 220298), (148, 169689), (156, 160987), (222, 113126), (228, 110149), (229, 109668), (247, 101676), (444, 56563), (458, 54834), (481, 52212), (494, 50838), (687, 36556), (703, 35724), (741, 33892), (916, 27417), (962, 26106), (988, 25419), (1374, 18278), (1406, 17862), (1443, 17404), (1482, 16946), (1924, 13053), (2109, 11908), (2748, 9139), (2812, 8931), (2886, 8702), (2964, 8473), (2977, 8436), (4218, 5954), (4351, 5772)]