25647972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 71015616

約数和(自身を除く): 45367644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 588, 636, 742, 823, 1113, 1484, 1646, 2226, 2469, 2597, 3292, 4452, 4938, 5194, 5761, 7791, 9876, 10388, 11522, 15582, 17283, 23044, 31164, 34566, 40327, 43619, 69132, 80654, 87238, 120981, 130857, 161308, 174476, 241962, 261714, 305333, 483924, 523428, 610666, 915999, 1221332, 1831998, 2137331, 3663996, 4274662, 6411993, 8549324, 12823986, 25647972]

約数ペア:

[(1, 25647972), (2, 12823986), (3, 8549324), (4, 6411993), (6, 4274662), (7, 3663996), (12, 2137331), (14, 1831998), (21, 1221332), (28, 915999), (42, 610666), (49, 523428), (53, 483924), (84, 305333), (98, 261714), (106, 241962), (147, 174476), (159, 161308), (196, 130857), (212, 120981), (294, 87238), (318, 80654), (371, 69132), (588, 43619), (636, 40327), (742, 34566), (823, 31164), (1113, 23044), (1484, 17283), (1646, 15582), (2226, 11522), (2469, 10388), (2597, 9876), (3292, 7791), (4452, 5761), (4938, 5194)]