266028975

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20743}}^1$

素因数の和:20781

約数の個数: 48

約数和(自身を含む): 514451200

約数和(自身を除く): 248422225

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 12825, 20743, 62229, 103715, 186687, 311145, 394117, 518575, 560061, 933435, 1182351, 1555725, 1970585, 2800305, 3547053, 4667175, 5911755, 9852925, 10641159, 14001525, 17735265, 29558775, 53205795, 88676325, 266028975]

約数ペア:

[(1, 266028975), (3, 88676325), (5, 53205795), (9, 29558775), (15, 17735265), (19, 14001525), (25, 10641159), (27, 9852925), (45, 5911755), (57, 4667175), (75, 3547053), (95, 2800305), (135, 1970585), (171, 1555725), (225, 1182351), (285, 933435), (475, 560061), (513, 518575), (675, 394117), (855, 311145), (1425, 186687), (2565, 103715), (4275, 62229), (12825, 20743)]