200820975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2659}}^1$

素因数の和:2744

約数の個数: 48

約数和(自身を含む): 356227200

約数和(自身を除く): 155406225

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 265, 285, 475, 795, 1007, 1325, 1425, 2659, 3021, 3975, 5035, 7977, 13295, 15105, 25175, 39885, 50521, 66475, 75525, 140927, 151563, 199425, 252605, 422781, 704635, 757815, 1263025, 2113905, 2677613, 3523175, 3789075, 8032839, 10569525, 13388065, 40164195, 66940325, 200820975]

約数ペア:

[(1, 200820975), (3, 66940325), (5, 40164195), (15, 13388065), (19, 10569525), (25, 8032839), (53, 3789075), (57, 3523175), (75, 2677613), (95, 2113905), (159, 1263025), (265, 757815), (285, 704635), (475, 422781), (795, 252605), (1007, 199425), (1325, 151563), (1425, 140927), (2659, 75525), (3021, 66475), (3975, 50521), (5035, 39885), (7977, 25175), (13295, 15105)]