989553695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{463}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 1296497664

約数和(自身を除く): 306943969

約数列:

[1, 5, 13, 65, 131, 251, 463, 655, 1255, 1703, 2315, 3263, 6019, 8515, 16315, 30095, 32881, 60653, 116213, 164405, 303265, 427453, 581065, 788489, 1510769, 2137265, 3942445, 7553845, 15223903, 76119515, 197910739, 989553695]

約数ペア:

[(1, 989553695), (5, 197910739), (13, 76119515), (65, 15223903), (131, 7553845), (251, 3942445), (463, 2137265), (655, 1510769), (1255, 788489), (1703, 581065), (2315, 427453), (3263, 303265), (6019, 164405), (8515, 116213), (16315, 60653), (30095, 32881)]