13365280325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{1223}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 17484595200

約数和(自身を除く): 4119314875

約数列:

[1, 5, 25, 31, 59, 155, 239, 295, 775, 1195, 1223, 1475, 1829, 5975, 6115, 7409, 9145, 14101, 30575, 37045, 37913, 45725, 70505, 72157, 185225, 189565, 292297, 352525, 360785, 437131, 947825, 1461485, 1803925, 2185655, 2236867, 7307425, 9061207, 10928275, 11184335, 17245523, 45306035, 55921675, 86227615, 226530175, 431138075, 534611213, 2673056065, 13365280325]

約数ペア:

[(1, 13365280325), (5, 2673056065), (25, 534611213), (31, 431138075), (59, 226530175), (155, 86227615), (239, 55921675), (295, 45306035), (775, 17245523), (1195, 11184335), (1223, 10928275), (1475, 9061207), (1829, 7307425), (5975, 2236867), (6115, 2185655), (7409, 1803925), (9145, 1461485), (14101, 947825), (30575, 437131), (37045, 360785), (37913, 352525), (45725, 292297), (70505, 189565), (72157, 185225)]