260572545

素因数分解:

$3^5\times 5^1\times {\mathrm{214463}}^1$

素因数の和:214483

約数の個数: 24

約数和(自身を含む): 468389376

約数和(自身を除く): 207816831

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 214463, 643389, 1072315, 1930167, 3216945, 5790501, 9650835, 17371503, 28952505, 52114509, 86857515, 260572545]

約数ペア:

[(1, 260572545), (3, 86857515), (5, 52114509), (9, 28952505), (15, 17371503), (27, 9650835), (45, 5790501), (81, 3216945), (135, 1930167), (243, 1072315), (405, 643389), (1215, 214463)]