201998925

素因数分解:

$3^2\times 5^2\times {\mathrm{431}}^1\times {\mathrm{2083}}^1$

素因数の和:2530

約数の個数: 36

約数和(自身を含む): 362816064

約数和(自身を除く): 160817139

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 431, 1293, 2083, 2155, 3879, 6249, 6465, 10415, 10775, 18747, 19395, 31245, 32325, 52075, 93735, 96975, 156225, 468675, 897773, 2693319, 4488865, 8079957, 13466595, 22444325, 40399785, 67332975, 201998925]

約数ペア:

[(1, 201998925), (3, 67332975), (5, 40399785), (9, 22444325), (15, 13466595), (25, 8079957), (45, 4488865), (75, 2693319), (225, 897773), (431, 468675), (1293, 156225), (2083, 96975), (2155, 93735), (3879, 52075), (6249, 32325), (6465, 31245), (10415, 19395), (10775, 18747)]