205851225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{7603}}^1$

素因数の和:7654

約数の個数: 36

約数和(自身を含む): 359243376

約数和(自身を除く): 153392151

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 361, 475, 1083, 1425, 1805, 5415, 7603, 9025, 22809, 27075, 38015, 114045, 144457, 190075, 433371, 570225, 722285, 2166855, 2744683, 3611425, 8234049, 10834275, 13723415, 41170245, 68617075, 205851225]

約数ペア:

[(1, 205851225), (3, 68617075), (5, 41170245), (15, 13723415), (19, 10834275), (25, 8234049), (57, 3611425), (75, 2744683), (95, 2166855), (285, 722285), (361, 570225), (475, 433371), (1083, 190075), (1425, 144457), (1805, 114045), (5415, 38015), (7603, 27075), (9025, 22809)]