40487265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9887}}^1$

素因数の和:9918

約数の個数: 48

約数和(自身を含む): 86381568

約数和(自身を除く): 45894303

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 9887, 29661, 49435, 69209, 88983, 128531, 148305, 207627, 346045, 385593, 444915, 622881, 642655, 899717, 1038135, 1156779, 1927965, 2699151, 3114405, 4498585, 5783895, 8097453, 13495755, 40487265]

約数ペア:

[(1, 40487265), (3, 13495755), (5, 8097453), (7, 5783895), (9, 4498585), (13, 3114405), (15, 2699151), (21, 1927965), (35, 1156779), (39, 1038135), (45, 899717), (63, 642655), (65, 622881), (91, 444915), (105, 385593), (117, 346045), (195, 207627), (273, 148305), (315, 128531), (455, 88983), (585, 69209), (819, 49435), (1365, 29661), (4095, 9887)]