289161795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{2741}}^1$

素因数の和:3303

約数の個数: 32

約数和(自身を含む): 499351104

約数和(自身を除く): 210189309

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 541, 1623, 2705, 2741, 7033, 8115, 8223, 13705, 21099, 35165, 35633, 41115, 105495, 106899, 178165, 534495, 1482881, 4448643, 7414405, 19277453, 22243215, 57832359, 96387265, 289161795]

約数ペア:

[(1, 289161795), (3, 96387265), (5, 57832359), (13, 22243215), (15, 19277453), (39, 7414405), (65, 4448643), (195, 1482881), (541, 534495), (1623, 178165), (2705, 106899), (2741, 105495), (7033, 41115), (8115, 35633), (8223, 35165), (13705, 21099)]