13243725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5351}}^1$

素因数の和:5378

約数の個数: 36

約数和(自身を含む): 25882272

約数和(自身を除く): 12638547

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 5351, 16053, 26755, 48159, 58861, 80265, 133775, 176583, 240795, 294305, 401325, 529749, 882915, 1203975, 1471525, 2648745, 4414575, 13243725]

約数ペア:

[(1, 13243725), (3, 4414575), (5, 2648745), (9, 1471525), (11, 1203975), (15, 882915), (25, 529749), (33, 401325), (45, 294305), (55, 240795), (75, 176583), (99, 133775), (165, 80265), (225, 58861), (275, 48159), (495, 26755), (825, 16053), (2475, 5351)]