42400365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9391}}^1$

素因数の和:9449

約数の個数: 32

約数和(自身を含む): 79343616

約数和(自身を除く): 36943251

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 9391, 28173, 46955, 65737, 140865, 197211, 328685, 403813, 986055, 1211439, 2019065, 2826691, 6057195, 8480073, 14133455, 42400365]

約数ペア:

[(1, 42400365), (3, 14133455), (5, 8480073), (7, 6057195), (15, 2826691), (21, 2019065), (35, 1211439), (43, 986055), (105, 403813), (129, 328685), (215, 197211), (301, 140865), (645, 65737), (903, 46955), (1505, 28173), (4515, 9391)]