200811025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 271411200

約数和(自身を除く): 70600175

約数列:

[1, 5, 25, 31, 37, 47, 149, 155, 185, 235, 745, 775, 925, 1147, 1175, 1457, 1739, 3725, 4619, 5513, 5735, 7003, 7285, 8695, 23095, 27565, 28675, 35015, 36425, 43475, 53909, 115475, 137825, 170903, 175075, 217093, 259111, 269545, 854515, 1085465, 1295555, 1347725, 4272575, 5427325, 6477775, 8032441, 40162205, 200811025]

約数ペア:

[(1, 200811025), (5, 40162205), (25, 8032441), (31, 6477775), (37, 5427325), (47, 4272575), (149, 1347725), (155, 1295555), (185, 1085465), (235, 854515), (745, 269545), (775, 259111), (925, 217093), (1147, 175075), (1175, 170903), (1457, 137825), (1739, 115475), (3725, 53909), (4619, 43475), (5513, 36425), (5735, 35015), (7003, 28675), (7285, 27565), (8695, 23095)]