52125075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 100105200

約数和(自身を除く): 47980125

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 89, 95, 137, 171, 225, 267, 285, 411, 445, 475, 685, 801, 855, 1233, 1335, 1425, 1691, 2055, 2225, 2603, 3425, 4005, 4275, 5073, 6165, 6675, 7809, 8455, 10275, 12193, 13015, 15219, 20025, 23427, 25365, 30825, 36579, 39045, 42275, 60965, 65075, 76095, 109737, 117135, 126825, 182895, 195225, 231667, 304825, 380475, 548685, 585675, 695001, 914475, 1158335, 2085003, 2743425, 3475005, 5791675, 10425015, 17375025, 52125075]

約数ペア:

[(1, 52125075), (3, 17375025), (5, 10425015), (9, 5791675), (15, 3475005), (19, 2743425), (25, 2085003), (45, 1158335), (57, 914475), (75, 695001), (89, 585675), (95, 548685), (137, 380475), (171, 304825), (225, 231667), (267, 195225), (285, 182895), (411, 126825), (445, 117135), (475, 109737), (685, 76095), (801, 65075), (855, 60965), (1233, 42275), (1335, 39045), (1425, 36579), (1691, 30825), (2055, 25365), (2225, 23427), (2603, 20025), (3425, 15219), (4005, 13015), (4275, 12193), (5073, 10275), (6165, 8455), (6675, 7809)]