42142365

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 77425920

約数和(自身を除く): 35283555

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 751, 1247, 1305, 1935, 2253, 3741, 3755, 6235, 6759, 11223, 11265, 18705, 21779, 32293, 33795, 56115, 65337, 96879, 108895, 161465, 196011, 290637, 326685, 484395, 936497, 980055, 1453185, 2809491, 4682485, 8428473, 14047455, 42142365]

約数ペア:

[(1, 42142365), (3, 14047455), (5, 8428473), (9, 4682485), (15, 2809491), (29, 1453185), (43, 980055), (45, 936497), (87, 484395), (129, 326685), (145, 290637), (215, 196011), (261, 161465), (387, 108895), (435, 96879), (645, 65337), (751, 56115), (1247, 33795), (1305, 32293), (1935, 21779), (2253, 18705), (3741, 11265), (3755, 11223), (6235, 6759)]