203080075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38867}}^1$

素因数の和:38907

約数の個数: 24

約数和(自身を含む): 289177920

約数和(自身を除く): 86097845

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 38867, 194335, 427537, 738473, 971675, 2137685, 3692365, 8123203, 10688425, 18461825, 40616015, 203080075]

約数ペア:

[(1, 203080075), (5, 40616015), (11, 18461825), (19, 10688425), (25, 8123203), (55, 3692365), (95, 2137685), (209, 971675), (275, 738473), (475, 427537), (1045, 194335), (5225, 38867)]