320857071225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5491777}}^1$

素因数の和:5491850

約数の個数: 48

約数和(自身を含む): 572023596480

約数和(自身を除く): 251166525255

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 75, 95, 123, 205, 285, 475, 615, 779, 1025, 1425, 2337, 3075, 3895, 11685, 19475, 58425, 5491777, 16475331, 27458885, 82376655, 104343763, 137294425, 225162857, 313031289, 411883275, 521718815, 675488571, 1125814285, 1565156445, 2608594075, 3377442855, 4278094283, 5629071425, 7825782225, 12834282849, 16887214275, 21390471415, 64171414245, 106952357075, 320857071225]

約数ペア:

[(1, 320857071225), (3, 106952357075), (5, 64171414245), (15, 21390471415), (19, 16887214275), (25, 12834282849), (41, 7825782225), (57, 5629071425), (75, 4278094283), (95, 3377442855), (123, 2608594075), (205, 1565156445), (285, 1125814285), (475, 675488571), (615, 521718815), (779, 411883275), (1025, 313031289), (1425, 225162857), (2337, 137294425), (3075, 104343763), (3895, 82376655), (11685, 27458885), (19475, 16475331), (58425, 5491777)]