25423902

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 65295360

約数和(自身を除く): 39871458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 103, 126, 189, 206, 309, 378, 618, 653, 721, 927, 1306, 1442, 1854, 1959, 2163, 2781, 3918, 4326, 4571, 5562, 5877, 6489, 9142, 11754, 12978, 13713, 17631, 19467, 27426, 35262, 38934, 41139, 67259, 82278, 123417, 134518, 201777, 246834, 403554, 470813, 605331, 941626, 1210662, 1412439, 1815993, 2824878, 3631986, 4237317, 8474634, 12711951, 25423902]

約数ペア:

[(1, 25423902), (2, 12711951), (3, 8474634), (6, 4237317), (7, 3631986), (9, 2824878), (14, 1815993), (18, 1412439), (21, 1210662), (27, 941626), (42, 605331), (54, 470813), (63, 403554), (103, 246834), (126, 201777), (189, 134518), (206, 123417), (309, 82278), (378, 67259), (618, 41139), (653, 38934), (721, 35262), (927, 27426), (1306, 19467), (1442, 17631), (1854, 13713), (1959, 12978), (2163, 11754), (2781, 9142), (3918, 6489), (4326, 5877), (4571, 5562)]