80135325

素因数分解:

$3^6\times 5^2\times {\mathrm{4397}}^1$

素因数の和:4425

約数の個数: 42

約数和(自身を含む): 149017434

約数和(自身を除く): 68882109

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 4397, 6075, 13191, 18225, 21985, 39573, 65955, 109925, 118719, 197865, 329775, 356157, 593595, 989325, 1068471, 1780785, 2967975, 3205413, 5342355, 8903925, 16027065, 26711775, 80135325]

約数ペア:

[(1, 80135325), (3, 26711775), (5, 16027065), (9, 8903925), (15, 5342355), (25, 3205413), (27, 2967975), (45, 1780785), (75, 1068471), (81, 989325), (135, 593595), (225, 356157), (243, 329775), (405, 197865), (675, 118719), (729, 109925), (1215, 65955), (2025, 39573), (3645, 21985), (4397, 18225), (6075, 13191)]