42778365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5581}}^1$

素因数の和:5669

約数の個数: 32

約数和(自身を含む): 79309056

約数和(自身を除く): 36530691

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 5581, 7665, 16743, 27905, 39067, 83715, 117201, 195335, 407413, 586005, 1222239, 2037065, 2851891, 6111195, 8555673, 14259455, 42778365]

約数ペア:

[(1, 42778365), (3, 14259455), (5, 8555673), (7, 6111195), (15, 2851891), (21, 2037065), (35, 1222239), (73, 586005), (105, 407413), (219, 195335), (365, 117201), (511, 83715), (1095, 39067), (1533, 27905), (2555, 16743), (5581, 7665)]