287673265

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{1973}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 381210984

約数和(自身を除く): 93537719

約数列:

[1, 5, 11, 55, 121, 241, 605, 1205, 1973, 2651, 9865, 13255, 21703, 29161, 108515, 145805, 238733, 475493, 1193665, 2377465, 5230423, 26152115, 57534653, 287673265]

約数ペア:

[(1, 287673265), (5, 57534653), (11, 26152115), (55, 5230423), (121, 2377465), (241, 1193665), (605, 475493), (1205, 238733), (1973, 145805), (2651, 108515), (9865, 29161), (13255, 21703)]