73780065

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2719}}^1$

素因数の和:2803

約数の個数: 40

約数和(自身を含む): 134280960

約数和(自身を除く): 60500895

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1809, 2719, 3015, 5427, 8157, 9045, 13595, 24471, 27135, 40785, 73413, 122355, 182173, 220239, 367065, 546519, 910865, 1101195, 1639557, 2732595, 4918671, 8197785, 14756013, 24593355, 73780065]

約数ペア:

[(1, 73780065), (3, 24593355), (5, 14756013), (9, 8197785), (15, 4918671), (27, 2732595), (45, 1639557), (67, 1101195), (81, 910865), (135, 546519), (201, 367065), (335, 220239), (405, 182173), (603, 122355), (1005, 73413), (1809, 40785), (2719, 27135), (3015, 24471), (5427, 13595), (8157, 9045)]