78480585

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 145111824

約数和(自身を除く): 66631239

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 173, 255, 519, 593, 765, 865, 1557, 1779, 2595, 2941, 2965, 5337, 7785, 8823, 8895, 10081, 14705, 26469, 26685, 30243, 44115, 50405, 90729, 102589, 132345, 151215, 307767, 453645, 512945, 923301, 1538835, 1744013, 4616505, 5232039, 8720065, 15696117, 26160195, 78480585]

約数ペア:

[(1, 78480585), (3, 26160195), (5, 15696117), (9, 8720065), (15, 5232039), (17, 4616505), (45, 1744013), (51, 1538835), (85, 923301), (153, 512945), (173, 453645), (255, 307767), (519, 151215), (593, 132345), (765, 102589), (865, 90729), (1557, 50405), (1779, 44115), (2595, 30243), (2941, 26685), (2965, 26469), (5337, 14705), (7785, 10081), (8823, 8895)]