16397989615

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{54919}}^1$

素因数の和:55399

約数の個数: 32

約数和(自身を含む): 23725440000

約数和(自身を除く): 7327450385

約数列:

[1, 5, 7, 19, 35, 95, 133, 449, 665, 2245, 3143, 8531, 15715, 42655, 54919, 59717, 274595, 298585, 384433, 1043461, 1922165, 5217305, 7304227, 24658631, 36521135, 123293155, 172610417, 468513989, 863052085, 2342569945, 3279597923, 16397989615]

約数ペア:

[(1, 16397989615), (5, 3279597923), (7, 2342569945), (19, 863052085), (35, 468513989), (95, 172610417), (133, 123293155), (449, 36521135), (665, 24658631), (2245, 7304227), (3143, 5217305), (8531, 1922165), (15715, 1043461), (42655, 384433), (54919, 298585), (59717, 274595)]