16641795

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 28005120

約数和(自身を除く): 11363325

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 571, 1005, 1713, 1943, 2855, 5829, 8565, 9715, 16559, 29145, 38257, 49677, 82795, 114771, 191285, 248385, 573855, 1109453, 3328359, 5547265, 16641795]

約数ペア:

[(1, 16641795), (3, 5547265), (5, 3328359), (15, 1109453), (29, 573855), (67, 248385), (87, 191285), (145, 114771), (201, 82795), (335, 49677), (435, 38257), (571, 29145), (1005, 16559), (1713, 9715), (1943, 8565), (2855, 5829)]