38959225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 49996800

約数和(自身を除く): 11037575

約数列:

[1, 5, 25, 41, 191, 199, 205, 955, 995, 1025, 4775, 4975, 7831, 8159, 38009, 39155, 40795, 190045, 195775, 203975, 950225, 1558369, 7791845, 38959225]

約数ペア:

[(1, 38959225), (5, 7791845), (25, 1558369), (41, 950225), (191, 203975), (199, 195775), (205, 190045), (955, 40795), (995, 39155), (1025, 38009), (4775, 8159), (4975, 7831)]