89720475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5413}}^1$

素因数の和:5456

約数の個数: 48

約数和(自身を含む): 169176672

約数和(自身を除く): 79456197

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 5413, 5525, 16239, 16575, 27065, 70369, 81195, 92021, 135325, 211107, 276063, 351845, 405975, 460105, 1055535, 1196273, 1380315, 1759225, 2300525, 3588819, 5277675, 5981365, 6901575, 17944095, 29906825, 89720475]

約数ペア:

[(1, 89720475), (3, 29906825), (5, 17944095), (13, 6901575), (15, 5981365), (17, 5277675), (25, 3588819), (39, 2300525), (51, 1759225), (65, 1380315), (75, 1196273), (85, 1055535), (195, 460105), (221, 405975), (255, 351845), (325, 276063), (425, 211107), (663, 135325), (975, 92021), (1105, 81195), (1275, 70369), (3315, 27065), (5413, 16575), (5525, 16239)]