1020900335

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{2851}}^1$

素因数の和:3663

約数の個数: 32

約数和(自身を含む): 1510236672

約数和(自身を除く): 489336337

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 787, 2851, 3935, 5509, 10231, 14255, 19957, 27545, 37063, 51155, 71617, 99785, 185315, 259441, 358085, 1297205, 2243737, 11218685, 15706159, 29168581, 78530795, 145842905, 204180067, 1020900335]

約数ペア:

[(1, 1020900335), (5, 204180067), (7, 145842905), (13, 78530795), (35, 29168581), (65, 15706159), (91, 11218685), (455, 2243737), (787, 1297205), (2851, 358085), (3935, 259441), (5509, 185315), (10231, 99785), (14255, 71617), (19957, 51155), (27545, 37063)]