47982415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 66298176

約数和(自身を除く): 18315761

約数列:

[1, 5, 13, 17, 65, 85, 173, 221, 251, 865, 1105, 1255, 2249, 2941, 3263, 4267, 11245, 14705, 16315, 21335, 38233, 43423, 55471, 191165, 217115, 277355, 564499, 738191, 2822495, 3690955, 9596483, 47982415]

約数ペア:

[(1, 47982415), (5, 9596483), (13, 3690955), (17, 2822495), (65, 738191), (85, 564499), (173, 277355), (221, 217115), (251, 191165), (865, 55471), (1105, 43423), (1255, 38233), (2249, 21335), (2941, 16315), (3263, 14705), (4267, 11245)]