206541725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27631}}^1$

素因数の和:27677

約数の個数: 24

約数和(自身を含む): 287814912

約数和(自身を除く): 81273187

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 27631, 138155, 359203, 635513, 690775, 1796015, 3177565, 8261669, 8980075, 15887825, 41308345, 206541725]

約数ペア:

[(1, 206541725), (5, 41308345), (13, 15887825), (23, 8980075), (25, 8261669), (65, 3177565), (115, 1796015), (299, 690775), (325, 635513), (575, 359203), (1495, 138155), (7475, 27631)]