855728859

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 1287014400

約数和(自身を除く): 431285541

約数列:

[1, 3, 19, 37, 47, 57, 89, 97, 111, 141, 267, 291, 703, 893, 1691, 1739, 1843, 2109, 2679, 3293, 3589, 4183, 4559, 5073, 5217, 5529, 8633, 9879, 10767, 12549, 13677, 25899, 33041, 62567, 68191, 79477, 86621, 99123, 154771, 164027, 168683, 187701, 204573, 238431, 259863, 319421, 405751, 464313, 492081, 506049, 958263, 1217253, 2940649, 3204977, 6068999, 7709269, 8821947, 9614931, 15012787, 18206997, 23127807, 45038361, 285242953, 855728859]

約数ペア:

[(1, 855728859), (3, 285242953), (19, 45038361), (37, 23127807), (47, 18206997), (57, 15012787), (89, 9614931), (97, 8821947), (111, 7709269), (141, 6068999), (267, 3204977), (291, 2940649), (703, 1217253), (893, 958263), (1691, 506049), (1739, 492081), (1843, 464313), (2109, 405751), (2679, 319421), (3293, 259863), (3589, 238431), (4183, 204573), (4559, 187701), (5073, 168683), (5217, 164027), (5529, 154771), (8633, 99123), (9879, 86621), (10767, 79477), (12549, 68191), (13677, 62567), (25899, 33041)]