3249805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 4487112

約数和(自身を除く): 1237307

約数列:

[1, 5, 13, 17, 65, 85, 173, 221, 289, 865, 1105, 1445, 2249, 2941, 3757, 11245, 14705, 18785, 38233, 49997, 191165, 249985, 649961, 3249805]

約数ペア:

[(1, 3249805), (5, 649961), (13, 249985), (17, 191165), (65, 49997), (85, 38233), (173, 18785), (221, 14705), (289, 11245), (865, 3757), (1105, 2941), (1445, 2249)]