47207865

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 77552640

約数和(自身を除く): 30344775

約数列:

[1, 3, 5, 15, 67, 107, 201, 321, 335, 439, 535, 1005, 1317, 1605, 2195, 6585, 7169, 21507, 29413, 35845, 46973, 88239, 107535, 140919, 147065, 234865, 441195, 704595, 3147191, 9441573, 15735955, 47207865]

約数ペア:

[(1, 47207865), (3, 15735955), (5, 9441573), (15, 3147191), (67, 704595), (107, 441195), (201, 234865), (321, 147065), (335, 140919), (439, 107535), (535, 88239), (1005, 46973), (1317, 35845), (1605, 29413), (2195, 21507), (6585, 7169)]