8045874565

素因数分解:

$5^1\times {\mathrm{89}}^2\times {\mathrm{223}}^1\times {\mathrm{911}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 9819307008

約数和(自身を除く): 1773432443

約数列:

[1, 5, 89, 223, 445, 911, 1115, 4555, 7921, 19847, 39605, 81079, 99235, 203153, 405395, 1015765, 1766383, 7216031, 8831915, 18080617, 36080155, 90403085, 1609174913, 8045874565]

約数ペア:

[(1, 8045874565), (5, 1609174913), (89, 90403085), (223, 36080155), (445, 18080617), (911, 8831915), (1115, 7216031), (4555, 1766383), (7921, 1015765), (19847, 405395), (39605, 203153), (81079, 99235)]