1566642565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1\times {\mathrm{647}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 2030655744

約数和(自身を除く): 464013179

約数列:

[1, 5, 17, 61, 85, 305, 467, 647, 1037, 2335, 3235, 5185, 7939, 10999, 28487, 39467, 39695, 54995, 142435, 197335, 302149, 484279, 670939, 1510745, 2421395, 3354695, 5136533, 18431089, 25682665, 92155445, 313328513, 1566642565]

約数ペア:

[(1, 1566642565), (5, 313328513), (17, 92155445), (61, 25682665), (85, 18431089), (305, 5136533), (467, 3354695), (647, 2421395), (1037, 1510745), (2335, 670939), (3235, 484279), (5185, 302149), (7939, 197335), (10999, 142435), (28487, 54995), (39467, 39695)]