168345

素因数分解:

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

素因数の和:86

約数の個数: 32

約数和(自身を含む): 316800

約数和(自身を除く): 148455

約数列:

[1, 3, 5, 9, 15, 27, 29, 43, 45, 87, 129, 135, 145, 215, 261, 387, 435, 645, 783, 1161, 1247, 1305, 1935, 3741, 3915, 5805, 6235, 11223, 18705, 33669, 56115, 168345]

約数ペア:

[(1, 168345), (3, 56115), (5, 33669), (9, 18705), (15, 11223), (27, 6235), (29, 5805), (43, 3915), (45, 3741), (87, 1935), (129, 1305), (135, 1247), (145, 1161), (215, 783), (261, 645), (387, 435)]