15131765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 20995200

約数和(自身を除く): 5863435

約数列:

[1, 5, 11, 29, 53, 55, 145, 179, 265, 319, 583, 895, 1537, 1595, 1969, 2915, 5191, 7685, 9487, 9845, 16907, 25955, 47435, 57101, 84535, 104357, 275123, 285505, 521785, 1375615, 3026353, 15131765]

約数ペア:

[(1, 15131765), (5, 3026353), (11, 1375615), (29, 521785), (53, 285505), (55, 275123), (145, 104357), (179, 84535), (265, 57101), (319, 47435), (583, 25955), (895, 16907), (1537, 9845), (1595, 9487), (1969, 7685), (2915, 5191)]