2847195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 5521152

約数和(自身を除く): 2673957

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 157, 195, 279, 403, 465, 471, 585, 785, 1209, 1395, 1413, 2015, 2041, 2355, 3627, 4867, 6045, 6123, 7065, 10205, 14601, 18135, 18369, 24335, 30615, 43803, 63271, 73005, 91845, 189813, 219015, 316355, 569439, 949065, 2847195]

約数ペア:

[(1, 2847195), (3, 949065), (5, 569439), (9, 316355), (13, 219015), (15, 189813), (31, 91845), (39, 73005), (45, 63271), (65, 43803), (93, 30615), (117, 24335), (155, 18369), (157, 18135), (195, 14601), (279, 10205), (403, 7065), (465, 6123), (471, 6045), (585, 4867), (785, 3627), (1209, 2355), (1395, 2041), (1413, 2015)]