788146515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{2393}}^1$

素因数の和:2980

約数の個数: 48

約数和(自身を含む): 1474435872

約数和(自身を除く): 686289357

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 563, 585, 1689, 2393, 2815, 5067, 7179, 7319, 8445, 11965, 21537, 21957, 25335, 31109, 35895, 36595, 65871, 93327, 107685, 109785, 155545, 279981, 329355, 466635, 1347259, 1399905, 4041777, 6736295, 12125331, 17514367, 20208885, 52543101, 60626655, 87571835, 157629303, 262715505, 788146515]

約数ペア:

[(1, 788146515), (3, 262715505), (5, 157629303), (9, 87571835), (13, 60626655), (15, 52543101), (39, 20208885), (45, 17514367), (65, 12125331), (117, 6736295), (195, 4041777), (563, 1399905), (585, 1347259), (1689, 466635), (2393, 329355), (2815, 279981), (5067, 155545), (7179, 109785), (7319, 107685), (8445, 93327), (11965, 65871), (21537, 36595), (21957, 35895), (25335, 31109)]