243959425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{991}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 311210240

約数和(自身を除く): 67250815

約数列:

[1, 5, 25, 43, 215, 229, 991, 1075, 1145, 4955, 5725, 9847, 24775, 42613, 49235, 213065, 226939, 246175, 1065325, 1134695, 5673475, 9758377, 48791885, 243959425]

約数ペア:

[(1, 243959425), (5, 48791885), (25, 9758377), (43, 5673475), (215, 1134695), (229, 1065325), (991, 246175), (1075, 226939), (1145, 213065), (4955, 49235), (5725, 42613), (9847, 24775)]