1515105

素因数分解:

$3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 48

約数和(自身を含む): 2882880

約数和(自身を除く): 1367775

約数列:

[1, 3, 5, 9, 15, 27, 29, 43, 45, 81, 87, 129, 135, 145, 215, 243, 261, 387, 405, 435, 645, 783, 1161, 1215, 1247, 1305, 1935, 2349, 3483, 3741, 3915, 5805, 6235, 7047, 10449, 11223, 11745, 17415, 18705, 33669, 35235, 52245, 56115, 101007, 168345, 303021, 505035, 1515105]

約数ペア:

[(1, 1515105), (3, 505035), (5, 303021), (9, 168345), (15, 101007), (27, 56115), (29, 52245), (43, 35235), (45, 33669), (81, 18705), (87, 17415), (129, 11745), (135, 11223), (145, 10449), (215, 7047), (243, 6235), (261, 5805), (387, 3915), (405, 3741), (435, 3483), (645, 2349), (783, 1935), (1161, 1305), (1215, 1247)]