38243985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4561}}^1$

素因数の和:4625

約数の個数: 32

約数和(自身を含む): 67444608

約数和(自身を除く): 29200623

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 4561, 8385, 13683, 22805, 59293, 68415, 177879, 196123, 296465, 588369, 889395, 980615, 2549599, 2941845, 7648797, 12747995, 38243985]

約数ペア:

[(1, 38243985), (3, 12747995), (5, 7648797), (13, 2941845), (15, 2549599), (39, 980615), (43, 889395), (65, 588369), (129, 296465), (195, 196123), (215, 177879), (559, 68415), (645, 59293), (1677, 22805), (2795, 13683), (4561, 8385)]