39709145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 57799680

約数和(自身を除く): 18090535

約数列:

[1, 5, 7, 19, 35, 95, 133, 211, 283, 665, 1055, 1415, 1477, 1981, 4009, 5377, 7385, 9905, 20045, 26885, 28063, 37639, 59713, 140315, 188195, 298565, 417991, 1134547, 2089955, 5672735, 7941829, 39709145]

約数ペア:

[(1, 39709145), (5, 7941829), (7, 5672735), (19, 2089955), (35, 1134547), (95, 417991), (133, 298565), (211, 188195), (283, 140315), (665, 59713), (1055, 37639), (1415, 28063), (1477, 26885), (1981, 20045), (4009, 9905), (5377, 7385)]