51788925

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{7937}}^1$

素因数の和:7982

約数の個数: 36

約数和(自身を含む): 95970420

約数和(自身を除く): 44181495

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 7937, 23811, 39685, 71433, 119055, 198425, 230173, 357165, 595275, 690519, 1150865, 1785825, 2071557, 3452595, 5754325, 10357785, 17262975, 51788925]

約数ペア:

[(1, 51788925), (3, 17262975), (5, 10357785), (9, 5754325), (15, 3452595), (25, 2071557), (29, 1785825), (45, 1150865), (75, 690519), (87, 595275), (145, 357165), (225, 230173), (261, 198425), (435, 119055), (725, 71433), (1305, 39685), (2175, 23811), (6525, 7937)]