65541645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 123177600

約数和(自身を除く): 57635955

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 199, 563, 585, 597, 995, 1689, 1791, 2587, 2815, 2985, 5067, 7319, 7761, 8445, 8955, 12935, 21957, 23283, 25335, 36595, 38805, 65871, 109785, 112037, 116415, 329355, 336111, 560185, 1008333, 1456481, 1680555, 4369443, 5041665, 7282405, 13108329, 21847215, 65541645]

約数ペア:

[(1, 65541645), (3, 21847215), (5, 13108329), (9, 7282405), (13, 5041665), (15, 4369443), (39, 1680555), (45, 1456481), (65, 1008333), (117, 560185), (195, 336111), (199, 329355), (563, 116415), (585, 112037), (597, 109785), (995, 65871), (1689, 38805), (1791, 36595), (2587, 25335), (2815, 23283), (2985, 21957), (5067, 12935), (7319, 8955), (7761, 8445)]