200901375

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{4153}}^1$

素因数の和:4217

約数の個数: 48

約数和(自身を含む): 370669728

約数和(自身を除く): 169768353

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 375, 387, 645, 1075, 1125, 1935, 3225, 4153, 5375, 9675, 12459, 16125, 20765, 37377, 48375, 62295, 103825, 178579, 186885, 311475, 519125, 535737, 892895, 934425, 1557375, 1607211, 2678685, 4464475, 4672125, 8036055, 13393425, 22322375, 40180275, 66967125, 200901375]

約数ペア:

[(1, 200901375), (3, 66967125), (5, 40180275), (9, 22322375), (15, 13393425), (25, 8036055), (43, 4672125), (45, 4464475), (75, 2678685), (125, 1607211), (129, 1557375), (215, 934425), (225, 892895), (375, 535737), (387, 519125), (645, 311475), (1075, 186885), (1125, 178579), (1935, 103825), (3225, 62295), (4153, 48375), (5375, 37377), (9675, 20765), (12459, 16125)]