201757325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 314313216

約数和(自身を除く): 112555891

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 163, 175, 275, 385, 643, 815, 1141, 1793, 1925, 3215, 4075, 4501, 5705, 7073, 8965, 12551, 16075, 22505, 28525, 35365, 44825, 49511, 62755, 104809, 112525, 176825, 247555, 313775, 524045, 733663, 1152899, 1237775, 2620225, 3668315, 5764495, 8070293, 18341575, 28822475, 40351465, 201757325]

約数ペア:

[(1, 201757325), (5, 40351465), (7, 28822475), (11, 18341575), (25, 8070293), (35, 5764495), (55, 3668315), (77, 2620225), (163, 1237775), (175, 1152899), (275, 733663), (385, 524045), (643, 313775), (815, 247555), (1141, 176825), (1793, 112525), (1925, 104809), (3215, 62755), (4075, 49511), (4501, 44825), (5705, 35365), (7073, 28525), (8965, 22505), (12551, 16075)]