15591217175

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 20034432000

約数和(自身を除く): 4443214825

約数列:

[1, 5, 25, 47, 131, 199, 235, 509, 655, 995, 1175, 2545, 3275, 4975, 6157, 9353, 12725, 23923, 26069, 30785, 46765, 66679, 101291, 119615, 130345, 153925, 233825, 333395, 506455, 598075, 651725, 1225243, 1666975, 2532275, 3133913, 4760677, 6126215, 13269121, 15669565, 23803385, 30631075, 66345605, 78347825, 119016925, 331728025, 623648687, 3118243435, 15591217175]

約数ペア:

[(1, 15591217175), (5, 3118243435), (25, 623648687), (47, 331728025), (131, 119016925), (199, 78347825), (235, 66345605), (509, 30631075), (655, 23803385), (995, 15669565), (1175, 13269121), (2545, 6126215), (3275, 4760677), (4975, 3133913), (6157, 2532275), (9353, 1666975), (12725, 1225243), (23923, 651725), (26069, 598075), (30785, 506455), (46765, 333395), (66679, 233825), (101291, 153925), (119615, 130345)]